[1] University of Bergen,Centre for International Health, Department of Global Public Health and Primary Care
[2] University of Bergen,Department of Clinical Dentistry
[3] Makerere University,Department of Paediatrics and Child Health
[4] University of Bergen,Centre for Intervention Science in Maternal and Child Health (CISMAC)
[5] Norwegian Institute of Public Health,Department of International Public Health
[6] Medical Research Council,undefined