“…In low-income countries, literature cited medicines used for TB, Malaria, and HIV due to the increased incidence of these diseases and the unavailability of essential drugs rather than drug shortages or stock-out. Table 1 shows the medicines affected by shortages in different countries (Elbagir et al, 1995;Kangwana et al, 2009;Tren et al, 2009;Ballinger, 2010;Ventola, 2011;Griffith et al, 2012;Liang and Mackey, 2012;Malik et al, 2013;Quilty, 2014;Ricci et al, 2016;Donohue and Angus, 2017;Gross et al, 2017;Hsueh et al, 2017;Meloni et al, 2017;Tan et al, 2017;Vail et al, 2017;Banerjee et al, 2018;Dave et al, 2018;Gundlapalli et al, 2018;Holcombe et al, 2018;Said et al, 2018;Benge and Burka, 2019;Visage et al, 2019;Yellapu et al, 2019;Benhabib et al, 2020;Choo and Rajkumar, 2020;Clark et al, 2020;Honda et al, 2020;Siow et al, 2020;Sun et al, 2020;Mclaughlin et al, 2017;Dave et al, 2018).…”