?:authorAffiliation
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[\'Institute of Child Health, College of Medicine, University of Ibadan, Ibadan, Nigeria.\', \'Department of Epidemiology and Medical Statistics, Faculty of Public Health, College of Medicine, University of Ibadan, Ibadan, Nigeria.\', \'Oyo State Ministry of Health, Ibadan, Nigeria.\', \'Department of Sociology, Lead City University, Ibadan, Nigeria.\', \'Baylor College of Medicine, Houston, Texas, United States of America.\', \'Department of Community Medicine, College of Medicine, University of Ibadan, Ibadan, Nigeria.\']
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