Funding for this research was provided by:
Ministère de l'Enseignement Supérieur et de la Recherche
Text and Data Mining valid from 2020-04-03
Received: 31 August 2019
Accepted: 11 March 2020
First Online: 3 April 2020
Ethics approval and consent to participate
: The research was approved by the Ethics and Scientific Committee of the Faculty of Health Sciences, University of Bangui, Central African Republic (decision number 13/UB/FACSS/CSCVPER/18) and conducted within the guidelines of the declaration of Helsinki. Due to the retrospective nature of the study, written informed consent were not obtained from patients. All data were de-identified prior to analysis.
: Not applicable.
: Vianney Tricou is currently employed by Takeda Pharmaceuticals International AG, Zurich, Switzerland. All other authors have declared that no competing interests exist.