Funding for this research was provided by:
Text and Data Mining valid from 2018-11-19
Received: 30 April 2018
Accepted: 31 October 2018
First Online: 19 November 2018
Ethics approval and consent to participate
: The study was approved by the Commission Institutionelle d’Ethique (CIE) of the Université Catholique de Bukavu (N/Ref: UCB/CIE/NC/06/2015) in accordance to existing ethical guidelines in D.R Congo and the Swedish regional ethical committee in Göteborg (N°: 504–16). The South-Kivu provincial Medical Doctor of Health in Bukavu was informed and approved the study (Ref: 065/CD/DPS-SK/2015). Informed oral and written consent was obtained from the accompanying parent or guardian of each child included in the study.
: Not applicable.
: The authors declare that they have no competing interests.
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