?:authorAffiliation
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[\'Department of Pediatrics and Child Health, Tamale Teaching Hospital, Tamale, Ghana.\', \'Department of Public Health, Tamale Teaching Hospital, Tamale, Ghana.\', \'Department of Community Health, University of Ghana Medical School, Accra, Ghana.\', \'Department of Surgery, Tamale Teaching Hospital, Tamale, Ghana.\', \'Department of Pediatrics and Child Health, School of Medicine, University for Development Studies, Tamale, Ghana.\']
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