Received: 1 April 2020
Accepted: 29 March 2021
First Online: 7 April 2021
: The study protocol was approved by the institutional review board of the Kinshasa School of Public Health (n°ESP/CE/008/2019). This study was conducted in accordance with the Helsinki Declaration II. All administrators of health structures provided written informed consent.
: Written informed consent was obtained from all health facility administrators for the publication of information drawn from the surveys.
: The authors declare that they have no competing interests.