Impact assessment of self-medication on COVID-19 prevalence in Gauteng, South Africa, using an age-structured disease transmission modelling framework. - Avusuglo, Wisdom S.; Han, Qing; Woldegerima, Woldegebriel Assefa; Bragazzi, Nicola; Asgary, Ali; Ahmadi, Ali; Orbinski, James; Wu, Jianhong; Mellado, Bruce; Kong, Jude Dzevela (BMC Public Health, 2024)