Received: 10 January 2020
Accepted: 2 September 2020
First Online: 14 September 2020
Ethics approval and consent to participate
: The Institutional review board of National Orthopedic Hospital, Enugu gave approval for the study. In the research proposal presented to the Institutional review board for consideration we clearly indicated our method of informed consent to be verbal and the board in her wisdom approved same. Verbal informed consent to participate in the study was obtained from all the participating physicians with assurance of confidentiality of the data.
: Not applicable.
: The authors declare that they have no competing interests.