Joseph de Graft-Johnson, Linda Vesel, Heather E Rosen, Barbara Rawlins, Stella Abwao, Goldy Mazia, Robert Bozsa, Winifrede Mwebesa, Neena Khadka, Rosemary Kamunya, Ashebir Getachew, Gaudiosa Tibaijuka, Jean Pierre Rakotovao, Alemnesh Tekleberhan
BMJ Open. 2017; 7(3): e014680. Published online 2017 Mar 27. doi: 10.1136/bmjopen-2016-014680