Prevalence of substandard, falsified, unlicensed and unregistered medicine and its associated factors in Africa: a systematic review
Background: Substandard, falsified, unlicensed, and unregistered medicines pose significant risks to public health in developed and developing countries.This systematic review provides an overview of the prevalence of substandard, falsified, unlicensed, and unregistered medicine and its associated factors in Africa.Methods: Articles published from