Kohlmann, Kristin
Sudfeld, Christopher R.
Garba, Souna
Guindo, Ousmane
Grais, Rebecca F.
Isanaka, Sheila
Article History
Received: 10 May 2021
Accepted: 8 August 2021
First Online: 21 September 2021
Declarations
:
: The study protocol was approved by the ethics committee of the World Health Organization (Geneva, Switzerland), the Western Institutional Review Board (Olympia, WA, USA), Comité Consultatif National d’Ethique (Niamey, Niger), the Comité de Protection des Personnes (Ile-de-France XI, France) and Hôpitaux Universitaires de Génève (Geneva, Switzerland). Parents/legal guardians provided written informed consent for their child participation before the start of any study activities. This study was conducted in accordance with the Declaration of Helsinki of 1975, revised in 2013.
: Not applicable.
: The authors declare no competing interests.