1. Department of Family Medicine, Korle-Bu Teaching Hospital, P.O. Box GP 4236 Accra, Ghana
2. Princess Marie Louise Children’s Hospital, P.O. Box GP 122 Accra, Ghana
3. Department of Child Health, Greater Accra Regional Hospital (GARH), P.O. Box GP 473, Accra, Ghana
4. Department of Child Health, Korle-Bu Teaching Hospital, P.O. Box GP 4236 Accra, Ghana
5. Department of Community Health, University of Ghana, P.O. Box 4236 Accra, Ghana
6. Family.Medicine Department, Duffus Health Center, Halifax, NS B3M 3Y7, Canada