?:authorAffiliation
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[\'Department of Anaesthesia, National Orthopaedic Hospital, Enugu, Nigeria.\', \'Department of Community Medicine, College of Health Sciences, Ebonyi State University, Abakaliki, Nigeria.\', \'Department of Orthopaedics, University of Nigeria Teaching Hospital, Ituku-Ozalla, Enugu, Nigeria.\', \'Department of Orthopaedics, National Orthopaedic Hospital, Enugu, Nigeria.\']
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