Authors: Dongqing Wang; Leonard Kamanga Katalambula; Andrea R Modest; Tara Young; Abbas Ismail; Mary Mwanyika-Sando; Amani Tinkasimile; Dominic Mosha; Augustine Malero; Said Vuai; Wafaie W Fawzi Journal: BMJ Open Date: 2022-07-07 Impact factor: 3.006