?:authorAffiliation
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[\'Department of Internal Medicine, University of Port Harcourt, Rivers State, Nigeria.\', \'Department of Public Health and Disease Control, Rivers State Ministry of Health, Rivers State, Nigeria.\', \'Department of Preventive and Social Medicine, University of Port Harcourt, Rivers State, Nigeria.\', \'Department of Community Medicine, Rivers State University Port-Harcourt, Nigeria, Rivers State, Nigeria.\', \'Department of Community Health, Rivers State Primary Health Care Management Board, Rivers State, Nigeria.\', \'World Health Organization Abuja Office, Abuja, Nigeria.\', \'Department of Community Medicine, University of Port Harcourt Teaching Hospital, Rivers State, Nigeria.\']
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