Multimorbidity of non-communicable diseases in low-income and middle-income countries: a systematic review and meta-analysis.
Ogechukwu Augustina AsogwaDaniel BoatengAnna Marzà-FlorensaSanne PetersNaomi LevittJosefien van OlmenKerstin Klipstein-GrobuschPublished in: BMJ open (2022)
CRD42019133453.
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