Text and Data Mining valid from 2020-04-16
Received: 17 September 2019
Accepted: 4 April 2020
First Online: 16 April 2020
Ethics approval and consent to participate
: Ethical clearance was obtained from the University of Zambia Biomedical Research Ethics Committee, UNZABREC at the School of Medicine (REF No. 013-06-15) and permission to carry out the study in the public institutions was sought from the Ministry of Health, and the senior administrators at the health facilities. Informed consent was administered before each participant took part in the study.
: Not Applicable.
: The author declares no competing interests.