Received: 25 June 2019
Accepted: 10 June 2020
First Online: 17 June 2020
Ethics approval and consent to participate
: Not applicable in our study.The SMC trial protocol was approved by the <i>Conseil National pour la Recherche en Santé</i> of Senegal and the ethics committee of the London School of Hygiene & Tropical Medicine. The trial is registered at ExternalRef removed under # NCT 00712374.
: Not applicable.
: The authors declare that they have no competing interests.