Association Between Purchase of Over-the-Counter Medications and Ovarian Cancer Diagnosis in the Cancer Loyalty Card Study (CLOCS): Observational Case-Control Study.
Hannah R BrewerYasemin HirstMarc Chadeau-HyamEric JohnsonSudha S SundarJames M FlanaganPublished in: JMIR public health and surveillance (2023)
ClinicalTrials.gov NCT03994653; https://clinicaltrials.gov/ct2/show/NCT03994653.