“…Sixteen studies were carried out at sub-Saharan African research institutions [ 21 , 22 , 32 , 33 , 37 – 39 , 41 , 43 , 44 , 47 , 50 – 52 , 54 – 56 ] the majority in South Africa (n = 9). Nineteen of the studies were conducted in collaboration with researchers from HIC or other LMIC [ 13 , 22 – 30 , 35 , 36 , 40 , 43 , 48 , 49 , 53 , 55 , 57 ] and four studies were carried out by researchers based in HIC [ 34 , 42 , 45 , 46 ].…”