Received: 21 December 2020
Accepted: 15 February 2021
First Online: 23 February 2021
Ethics approval and consent to participate
: This study was a low-risk research. The protocol was submitted and obtained approval from the “the Comité Ethique du Nord Kivu” (CENK) in Butembo in the DRC under number CENK N°007/2018 and from the College of Medicine Research Ethics Committee (COMREC) in Malawi under number P.07/18/2431. Participants’ consent was waived by both Ethics committees. The data were anonymous on the data collecting form and in the electronic Data Base. All research was performed in accordance with relevant guidelines/regulations in these hospitals.
: Not Applicable.
: All the authors declare that they have no competing interests.