1 Department of Paediatrics, Copenhagen University Hospital, Rigshospitalet, Blegdamsvej 9, Copenhagen, 2100, Denmark
2 Mwanamugimu Nutrition Unit, Department of Paediatrics, Mulago Hospital, Kampala, Uganda
3 Department of Nutrition, Exercise and Sports, University of Copenhagen, Rolighedsvej 30, Frederiksberg C, 1958, Denmark
4 Department of Paediatrics and Child Health, Jimma University Specialized Hospital, Jimma, Ethiopia