Makerere University College of Health Sciences (MakCHS) wishes to extend its grati tude to the German Federal Ministry of Educati on and Research (Bundesministerium für Bildung und Forschung-BMBF) Germany for the fi nancial and technical support to develop this manual. Support was received through a fi ve-year (2016 to 2021) grant to the Collaborati on for Evidence-Based Healthcare and Public Health in Africa (CEBHA+). CEBHA+ is part of the Research networks for Health Innovati ons in Sub-Saharan Africa Funding Initi ati ve of BMBF, including the German network partners Ludwig-Maximilians University under funding code 01KA1608 and the Albert-Ludwigs University of Freiburg (01KA1609).