Funding for this research was provided by:
Ministère de la Santé et de la Protection Sociale
Text and Data Mining valid from 2018-08-02
Received: 19 February 2018
Accepted: 24 July 2018
First Online: 2 August 2018
Ethics approval and consent to participate
: This study was approved by the National Ethics Committee of the Ministry of Health in Togo and all respondents signed an informed consent form before enrolment in the study.
: Not applicable.
: The authors declare that they have no competing interests.
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