Text and Data Mining valid from 2020-02-03
Received: 15 May 2019
Accepted: 21 January 2020
First Online: 3 February 2020
Ethics approval and consent to participate
: The data used in this analysis were de-identified in respect to study participants. Ethical approval was granted by ERES Converge IRB ref.: 2016-Sept-001. Furthermore, as required by law in Zambia, permission to carry out the research was granted by the National Health Research Authority ref.: MH/101/23/20/1. The Provincial (Copperbelt and Lusaka), District Medical Officers (Ndola and Lusaka) and Senior Medical Superintendents of Ndola Teaching Hospital, Arthur Davison Children’s Hospital and University Teaching Hospital also granted permission to carry out the study.
: Not applicable.
: There are no competing interests among the authors. All authors have approved the submission and declared that they have no competing interests.