Ralf Kuja-Halkola (R Kuja-Halkola)

ORCID

Publication Activity (10 Years)

Years Active: 2016-2024
Publications (10 Years): 60

Top Venues

Molecular psychiatry

Journal of child psychology and psychiatry, and allied disciplines

PLoS medicine

Translational psychiatry

Karolinska Institutet (PHD)

This page only lists publications with an associated author ORCID identifier.

Education History

Karolinska Institutet Jan 01 2010 - Feb 28 2014

Sweden

PHD :: Medical Epidemiology and Biostatistics

Uppsala Universitet

Sweden

MSC :: Mathematics

Publications

Weng Ian Che, Ralf Kuja-Halkola, Karin Hellgren, Ingrid E Lundberg, Helga Westerlind, Fredrik Baecklund, Marie Holmqvist
Impact of cancer on the mortality of patients with idiopathic inflammatory myopathies by flexible parametric multistate modelling. Journal of internal medicine (2024)
Tong Gong, Bronwyn K Brew, Cecilia Lundholm, Awad I Smew, Arvid Harder, Ralf Kuja-Halkola, Jonas F Ludvigsson, Yi Lu, Catarina Almqvist
Comorbidity Between Inflammatory Bowel Disease and Asthma and Allergic Diseases: A Genetically Informed Study. Inflammatory bowel diseases (2024)
Koen Bolhuis, Laura Ghirardi, Ralf Kuja-Halkola, Ulla Lång, Martin Cederlöf, Johanna Metsala, Paul Corcoran, Karen O'Connor, Philip Dodd, Henrik Larsson, Ian Kelleher
Risk of Psychosis Among Individuals Who Have Presented to Hospital With Self-harm: A Prospective Nationwide Register Study in Sweden. Schizophrenia bulletin 50 (4) (2024)
Koen Bolhuis, Laura Ghirardi, Ralf Kuja-Halkola, Ulla Lång, Martin Cederlöf, Johanna Metsala, Paul Corcoran, Karen O'Connor, Philip Dodd, Henrik Larsson, Ian Kelleher
Risk of Psychosis Among Individuals Who Have Presented to Hospital With Self-harm: A Prospective Nationwide Register Study in Sweden. Schizophrenia bulletin 50 (4) (2024)
Marie-Louis Wronski, Ralf Kuja-Halkola, Elin L Hedlund, Miriam I Martini, Paul Lichtenstein, Sebastian Lundström, Henrik Larsson, Mark J Taylor, Nadia Micali, Cynthia M Bulik, Lisa Dinkler
Co-existing mental and somatic conditions in Swedish children with the avoidant restrictive food intake disorder phenotype. medRxiv : the preprint server for health sciences (2024)
Marie-Louis Wronski, Ralf Kuja-Halkola, Elin L Hedlund, Miriam I Martini, Paul Lichtenstein, Sebastian Lundström, Henrik Larsson, Mark J Taylor, Nadia Micali, Cynthia M Bulik, Lisa Dinkler
Co-existing mental and somatic conditions in Swedish children with the avoidant restrictive food intake disorder phenotype. medRxiv : the preprint server for health sciences (2024)
Koen Bolhuis, Laura Ghirardi, Ralf Kuja-Halkola, Ulla Lång, Martin Cederlöf, Johanna Metsala, Paul Corcoran, Karen O'Connor, Philip Dodd, Henrik Larsson, Ian Kelleher
Risk of Psychosis Among Individuals Who Have Presented to Hospital With Self-harm: A Prospective Nationwide Register Study in Sweden. Schizophrenia bulletin (2024)
Aurora Järvinen, Paul Lichtenstein, Brian M D'Onofrio, Seena Fazel, Ralf Kuja-Halkola, Antti Latvala
Health, behavior, and social outcomes among offspring of parents with criminal convictions: a register-based study from Sweden. Journal of child psychology and psychiatry, and allied disciplines (2024)
Tong Gong, Bronwyn K Brew, Cecilia Lundholm, Awad I Smew, Arvid Harder, Ralf Kuja-Halkola, Jonas F Ludvigsson, Yi Lu, Catarina Almqvist
Comorbidity Between Inflammatory Bowel Disease and Asthma and Allergic Diseases: A Genetically Informed Study. Inflammatory bowel diseases 30 (9) (2024)
Tong Gong, Ralf Kuja-Halkola, Arvid Harder, Cecilia Lundholm, Awad I Smew, Kelli Lehto, Anna Andreasson, Yi Lu, Nicholas J Talley, Joëlle A Pasman, Catarina Almqvist, Bronwyn H Brew
Shared genetic architecture between gastro-esophageal reflux disease, asthma, and allergic diseases. Communications biology 7 (1) (2024)
Yasmina Molero, Sam Kaddoura, Ralf Kuja-Halkola, Henrik Larsson, Paul Lichtenstein, Brian M D'Onofrio, Seena Fazel
Associations between β-blockers and psychiatric and behavioural outcomes: A population-based cohort study of 1.4 million individuals in Sweden. PLoS medicine 20 (1) (2023)
Joel Ohm, Ralf Kuja-Halkola, Anna Warnqvist, Henrike Häbel, Per H Skoglund, Johan Sundström, Kristina Hambraeus, Tomas Jernberg, Per O Svensson
Socioeconomic Disparities and Mediators for Recurrent Atherosclerotic Cardiovascular Disease Events After a First Myocardial Infarction. Circulation 148 (3) (2023)
Marica Leone, Ralf Kuja-Halkola, Tyra Lagerberg, Johan Bjureberg, Agnieszka Butwicka, Zheng Chang, Henrik Larsson, Brian M D'Onofrio, Amy Leval, Sarah E Bergen
Melatonin use and the risk of self-harm and unintentional injuries in youths with and without psychiatric disorders. Journal of child psychology and psychiatry, and allied disciplines (2023)
Yasmina Molero, Sam Kaddoura, Ralf Kuja-Halkola, Henrik Larsson, Paul Lichtenstein, Brian M D'Onofrio, Seena Fazel
Associations between β-blockers and psychiatric and behavioural outcomes: A population-based cohort study of 1.4 million individuals in Sweden. PLoS medicine 20 (1) (2023)
Baiyu Qi, Laura M Thornton, Courtney E Breiner, Ralf Kuja-Halkola, Jessica H Baker, Paul Lichtenstein, Sebastian Lundström, Arpana Agrawal, Cynthia M Bulik, Melissa A Munn-Chernoff
Differential genetic associations between dimensions of eating disorders and alcohol involvement in late adolescent twins. Alcohol, clinical & experimental research 47 (9) (2023)
Anders Nilsson, Ralf Kuja-Halkola, Paul Lichtenstein, Henrik Larsson, Sebastian Lundström, Helena Fatouros-Bergman, Nitya Jayaram-Lindström, Yasmina Molero
The genetics of gaming: A longitudinal twin study. JCPP advances 3 (4) (2023)
Yasmina Molero, Sam Kaddoura, Ralf Kuja-Halkola, Henrik Larsson, Paul Lichtenstein, Brian M D'Onofrio, Seena Fazel
Associations between β-blockers and psychiatric and behavioural outcomes: A population-based cohort study of 1.4 million individuals in Sweden. PLoS medicine 20 (1) (2023)
Yasmina Molero, Sam Kaddoura, Ralf Kuja-Halkola, Henrik Larsson, Paul Lichtenstein, Brian M D'Onofrio, Seena Fazel
Associations between β-blockers and psychiatric and behavioural outcomes: A population-based cohort study of 1.4 million individuals in Sweden. PLoS medicine 20 (1) (2023)
Ruyue Zhang, Ralf Kuja-Halkola, Stina Borg, Virpi Leppä, Laura M Thornton, Andreas Birgegård, Cynthia M Bulik, Sarah E Bergen
The impact of genetic risk for schizophrenia on eating disorder clinical presentations. Translational psychiatry 13 (1) (2023)
Jonathan K L Mak, Christopher E McMurran, Ralf Kuja-Halkola, Per Hall, Kamila Czene, Juulia Jylhävä, Sara Hägg
Clinical biomarker-based biological aging and risk of cancer in the UK Biobank. British journal of cancer (2023)
Yasmina Molero, Sam Kaddoura, Ralf Kuja-Halkola, Henrik Larsson, Paul Lichtenstein, Brian M D'Onofrio, Seena Fazel
Associations between β-blockers and psychiatric and behavioural outcomes: A population-based cohort study of 1.4 million individuals in Sweden. PLoS medicine 20 (1) (2023)
Ashley E Tate, Wonuola A Akingbuwa, Robert Karlsson, Jouke- Jan Hottenga, René Pool, Magnus Boman, Henrik Larsson, Sebastian Lundström, Paul Lichtenstein, Christel M Middeldorp, Meike Bartels, Ralf Kuja-Halkola
A genetically informed prediction model for suicidal and aggressive behaviour in teens. Translational psychiatry 12 (1) (2022)
Jonathan K L Mak, Sara Hägg, Maria Eriksdotter, Martin Annetorp, Ralf Kuja-Halkola, Laura Kananen, Anne-Marie Boström, Miia Kivipelto, Carina Metzner, Viktoria Bäck Jerlardtz, Malin Engström, Peter Johnson, Lars Göran Lundberg, Elisabet Åkesson, Carina Sühl Öberg, Maria Olsson, Tommy Cederholm, Juulia Jylhävä, Dorota Religa
Development of an Electronic Frailty Index for Hospitalized Older Adults in Sweden. The journals of gerontology. Series A, Biological sciences and medical sciences 77 (11) (2022)
Jonathan K L Mak, Ralf Kuja-Halkola, Ge Bai, Linda B Hassing, Nancy L Pedersen, Sara Hägg, Juulia Jylhävä, Chandra A Reynolds
Genetic and environmental influences on longitudinal frailty trajectories from adulthood into old age. The journals of gerontology. Series A, Biological sciences and medical sciences (2022)
Gránit Kastrati, J Rosén, M Fredrikson, X Chen, Ralf Kuja-Halkola, H Larsson, K B Jensen, F Åhs
Correction: Genetic influences on central and peripheral nervous system activity during fear conditioning. Translational psychiatry 12 (1) (2022)
Thuy-Dung Nguyen, Arvid Harder, Ying Xiong, Kaarina Kowalec, Sara Hägg, Na Cai, Ralf Kuja-Halkola, Christina Dalman, Patrick F Sullivan, Yi Lu
Genetic heterogeneity and subtypes of major depression. Molecular psychiatry 27 (3) (2022)
Gránit Kastrati, J Rosén, M Fredrikson, X Chen, Ralf Kuja-Halkola, H Larsson, K B Jensen, F Åhs
Genetic influences on central and peripheral nervous system activity during fear conditioning. Translational psychiatry 12 (1) (2022)
Wonuola A Akingbuwa, Anke R Hammerschlag, Andrea G Allegrini, Hannah Sallis, Ralf Kuja-Halkola, Kaili Rimfeld, Paul Lichtenstein, Sebastian Lundstrom, Marcus R Munafò, Robert Plomin, Michel G Nivard, Meike Bartels, Christel M Middeldorp
Multivariate analyses of molecular genetic associations between childhood psychopathology and adult mood disorders and related traits. American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics (2022)
Venla Berg, Ralf Kuja-Halkola, Lotfi Khemiri, Henrik Larsson, Paul Lichtenstein, Antti Latvala
Parental alcohol and drug abuse and offspring mortality by age 10: a population-based register study. European journal of public health 32 (6) (2022)
Andrea J Capusan, Per A Gustafsson, Ralf Kuja-Halkola, Kajsa Igelström, Leah M Mayo, Markus Heilig
Re-examining the link between childhood maltreatment and substance use disorder: a prospective, genetically informative study. Molecular psychiatry 26 (7) (2021)
Sheng-Xin Liu, Ralf Kuja-Halkola, Henrik Larsson, Paul Lichtenstein, Jonas F Ludvigsson, Ann-Marie Svensson, Soffia Gudbjörnsdottir, Magnus Tideman, Eva Serlachius, Agnieszka Butwicka
Neurodevelopmental Disorders, Glycemic Control, and Diabetic Complications in Type 1 Diabetes: a Nationwide Cohort Study. The Journal of clinical endocrinology and metabolism 106 (11) (2021)
Johan Bjureberg, Ralf Kuja-Halkola, Anna Ohlis, Paul Lichtenstein, Brian M D'Onofrio, Clara Hellner, Martin Cederlöf
Adverse clinical outcomes among youths with nonsuicidal self-injury and suicide attempts: a longitudinal cohort study. Journal of child psychology and psychiatry, and allied disciplines (2021)
Tor-Arne Hegvik, Qi Chen, Ralf Kuja-Halkola, Kari Klungsøyr, Agnieszka Butwicka, Paul Lichtenstein, Catarina Almqvist, Stephen V Faraone, Jan Haavik, Henrik Larsson
Familial co-aggregation of attention-deficit/hyperactivity disorder and autoimmune diseases: a cohort study based on Swedish population-wide registers. International journal of epidemiology (2021)
Shihua Sun, Ralf Kuja-Halkola, Zheng Chang, Samuele Cortese, Catarina Almqvist, Henrik Larsson
Familial liability to asthma and ADHD: A Swedish national register-based study. JCPP advances 1 (4) (2021)
Sebastian Lundström, Mark J Taylor, Henrik Larsson, Paul Lichtenstein, Ralf Kuja-Halkola, Christopher Gillberg
Perceived child impairment and the 'autism epidemic'. Journal of child psychology and psychiatry, and allied disciplines (2021)
Simown Howarth, Anders Esberg, Ralf Kuja-Halkola, Pernilla Lundberg, Patrik K E Magnusson, Ingegerd Johansson
Using national register data to estimate the heritability of periodontitis. Journal of clinical periodontology 48 (6) (2021)
Agnes Wahrenberg, Ralf Kuja-Halkola, Patrik K E Magnusson, Henrike Häbel, Anna Warnqvist, Kristina Hambraeus, Tomas Jernberg, Per O Svensson
Cardiovascular Family History Increases the Risk of Disease Recurrence After a First Myocardial Infarction. Journal of the American Heart Association 10 (23) (2021)
Weng Ian Che, Helga Westerlind, Ingrid E Lundberg, Karin Hellgren, Ralf Kuja-Halkola, Marie Holmqvist
Familial aggregation and heritability: a nationwide family-based study of idiopathic inflammatory myopathies. Annals of the rheumatic diseases 80 (11) (2021)
Nils P Hailer, Ralf Kuja-Halkola, Anders Brüggemann, Nancy L Pedersen, Karl Michaëlsson
Body Mass Index Differentially Moderates Heritability of Total Joint Replacement Due to Hip and Knee Osteoarthritis: A Cohort Study of 29,893 Swedish Twin Pairs. The Journal of bone and joint surgery. American volume 103 (14) (2021)
Laura Ghirardi, Ralf Kuja-Halkola, Agnieszka Butwicka, Joanna Martin, Henrik Larsson, Brian M D'Onofrio, Paul Lichtenstein, Mark J Taylor
Familial and genetic associations between autism spectrum disorder and other neurodevelopmental and psychiatric disorders. Journal of child psychology and psychiatry, and allied disciplines 62 (11) (2021)
Paul Lichtenstein, Tideman Magnus, Patrick F Sullivan, Eva Serlachius, Henrik Larsson, Ralf Kuja-Halkola, Agnieszka Butwicka
Familial risk and heritability of intellectual disability: a population-based cohort study in Sweden. Journal of child psychology and psychiatry, and allied disciplines 63 (9) (2021)
Andreas Jangmo, Isabell Brikell, Ralf Kuja-Halkola, Inna Feldman, Sebastian Lundström, Catarina Almqvist, Cynthia M Bulik, Henrik Larsson
The association between polygenic scores for attention-deficit/hyperactivity disorder and school performance: The role of attention-deficit/hyperactivity disorder symptoms, polygenic scores for educational attainment, and shared familial factors. JCPP advances 1 (3) (2021)
Antti Latvala, Ralf Kuja-Halkola, Brian M D'Onofrio, Nitya Jayaram-Lindström, Henrik Larsson, Paul Lichtenstein
Association of parental substance misuse with offspring substance misuse and criminality: a genetically informed register-based study. Psychological medicine (2020)
Lin Li, Mark J Taylor, Katarina Bälter, Ralf Kuja-Halkola, Qi Chen, Tor-Arne Hegvik, Ashley E Tate, Zheng Chang, Alejandro Arias-Vásquez, Catharina A Hartman, Henrik Larsson
Attention-deficit/hyperactivity disorder symptoms and dietary habits in adulthood: A large population-based twin study in Sweden. American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics 183 (8) (2020)
Lynnea Myers, Britt-Marie Anderlid, Ann Nordgren, Karl Lundin, Ralf Kuja-Halkola, Kristiina Tammimies, Sven Bölte
Clinical versus automated assessments of morphological variants in twins with and without neurodevelopmental disorders. American journal of medical genetics. Part A 182 (5) (2020)
Ruyue Zhang, Janne Tidselbak Larsen, Ralf Kuja-Halkola, Laura Thornton, Shuyang Yao, Henrik Larsson, Paul Lichtenstein, Liselotte Vogdrup Petersen, Cynthia M Bulik, Sarah E Bergen
Familial co-aggregation of schizophrenia and eating disorders in Sweden and Denmark. Molecular psychiatry 26 (9) (2020)
Anders Esberg, Simown Howarth, Ralf Kuja-Halkola, Patrik K E Magnusson, Ingegerd Johansson
Heritability of Oral Microbiota and Immune Responses to Oral Bacteria. Microorganisms 8 (8) (2020)
Lauren M O'Reilly, Ralf Kuja-Halkola, Martin E Rickert, Quetzal A Class, Henrik Larsson, Paul Lichtenstein, Brian M D'Onofrio
The intergenerational transmission of suicidal behavior: an offspring of siblings study. Translational psychiatry 10 (1) (2020)
Natalie Holowko, Mikael Eriksson, Ralf Kuja-Halkola, Shadi Azam, Wei He, Per Hall, Kamila Czene
Heritability of Mammographic Breast Density, Density Change, Microcalcifications, and Masses. Cancer research 80 (7) (2020)
Anneli Andersson, Catherine Tuvblad, Qi Chen, Ebba Du Rietz, Samuele Cortese, Ralf Kuja-Halkola, Henrik Larsson
Research Review: The strength of the genetic overlap between ADHD and other psychiatric symptoms - a systematic review and meta-analysis. Journal of child psychology and psychiatry, and allied disciplines 61 (11) (2020)
Gustaf Brander, Ralf Kuja-Halkola, Mina A Rosenqvist, Christian P Rück, Eva Serlachius, Lorena Fernández de la Cruz, Paul Lichtenstein, James J Crowley, Henrik Larsson, David Mataix-Cols
A population-based family clustering study of tic-related obsessive-compulsive disorder. Molecular psychiatry 26 (4) (2019)
Charlotte Skoglund, Annika Tiger, Christian P Rück, Predrag Petrovic, Philip Asherson, Clara Hellner, David Mataix-Cols, Ralf Kuja-Halkola
Familial risk and heritability of diagnosed borderline personality disorder: a register study of the Swedish population. Molecular psychiatry 26 (3) (2019)
Anna Sidorchuk, Ralf Kuja-Halkola, Bo Runeson, Paul Lichtenstein, Henrik Larsson, Christian P Rück, Brian M D'Onofrio, David Mataix-Cols, Lorena Fernández de la Cruz
Genetic and environmental sources of familial coaggregation of obsessive-compulsive disorder and suicidal behavior: a population-based birth cohort and family study. Molecular psychiatry 26 (3) (2019)
Christoph Nowak, Ralf Kuja-Halkola, Keith Dobney, Carri Westgarth, Patrik K E Magnusson
Evidence of large genetic influences on dog ownership in the Swedish Twin Registry has implications for understanding domestication and health associations. Scientific reports 9 (1) (2019)
Ralf Kuja-Halkola, Henrik Larsson, Sebastian Lundström, Sven Sandin, Azadeh Chizarifard, Sven Bölte, Paul Lichtenstein, Emma Frans
Reproductive stoppage in autism spectrum disorder in a population of 2.5 million individuals. Molecular autism 10 (2019)
Ralf Kuja-Halkola, Kristina Lind Juto, Charlotte Skoglund, Christian P Rück, David Mataix-Cols, Ana Pérez-Vigil, Johan Larsson, Clara Hellner, Niklas Långström, Predrag Petrovic, Paul Lichtenstein, Henrik Larsson
Do borderline personality disorder and attention-deficit/hyperactivity disorder co-aggregate in families? A population-based study of 2 million Swedes. Molecular psychiatry 26 (1) (2018)
Camilla A Wiklund, Ralf Kuja-Halkola, Laura M Thornton, Katarina Bälter, Elisabeth Welch, Cynthia M Bulik
Childhood body mass index and development of eating disorder traits across adolescence. European eating disorders review : the journal of the Eating Disorders Association 26 (5) (2018)
Isabell Brikell, Henrik Larsson, Yi Lu, Erik Pettersson, Qi Chen, Ralf Kuja-Halkola, Robert Karlsson, Benjamin B Lahey, Paul Lichtenstein, Joanna Martin
The contribution of common genetic risk variants for ADHD to a general factor of childhood psychopathology. Molecular psychiatry 25 (8) (2018)
L Ghirardi, I Brikell, Ralf Kuja-Halkola, C M Freitag, Barbara Franke, P Asherson, Paul Lichtenstein, H Larsson
The familial co-aggregation of ASD and ADHD: a register-based cohort study. Molecular psychiatry 23 (2) (2017)
Ralf Kuja-Halkola, Benjamin Lebwohl, Jonas Halfvarson, Cisca Wijmenga, Patrik K E Magnusson, Jonas F Ludvigsson
Heritability of non-HLA genetics in coeliac disease: a population-based study in 107 000 twins. Gut 65 (11) (2016)

Ralf Kuja-Halkola.css-eqlu8i{font-size:small;padding-left:4px;} (R Kuja-Halkola)

Publication Activity (10 Years)

Top Topics

Top Venues

Ralf Kuja-Halkola (R Kuja-Halkola)