مقالة · مجلة · 2021
Colin Gilmartin, Justice Nonvignon, Matthew Cairns, Paul Milligan, Fadima Yaya Bocoum, Peter Winskill و2 آخرون
The Lancet Global Health
اقرأه10.1016/s2214-109x(20)30475-7
كما طُبع: Fadima Bocoum