Sagnia, Bertrand
Kamgaing, Rachel
Kouanfack, Charles
Kamdem, Georgette
Sosso, Samuel
Temgoua, Edith
Tsomo, Zéphyrin
Mabouli Zoa, Lucille
Tangimpundu, Charlotte
Nchinda, Godwin
Ndjolo, Alexis
Article History
Received: 10 September 2020
Accepted: 15 October 2020
First Online: 4 November 2020
Ethics approval and consent to participate
: This study was approved by the National Ethics Committee. Informed consent was obtained from all participants included in the study.
: The manuscript is approved by all authors for publication. This article does not contain any individual person’s data in any form.
: The authors declare that they have no competing interests.