Received: 23 August 2019
Accepted: 12 November 2019
First Online: 21 November 2019
Ethics approval and consent to participate
: Survey of records were effectuated only after ethical approval of the study protocol by Ethical review board of the Faculty of Health Sciences, the University of Bamenda, Bamenda, Cameroon. Administrative authorisations were obtained from the Regional Delegation for Health for the Northwest Region and the Director of the Bamenda Regional Hospital, Cameroon. A pre-structured questionnaire was completed for each record and each was attributed a code for confidentiality and identification.
: Not applicable.
: The authors declare that they have no competing interests.