Embed capacity development within all global health research - Joanna Schellenberg; Della Berhanu; Lars Åke Persson; Araya Abrha Medhanyie; Peter Steinmann; Ayola Akim Adegnika; John H Amuasi; Paulin Basinga; Yemisrach Behailu Okwaraji; Bonaventure Savadogo (BMJ Global Health)