Text and Data Mining valid from 2018-07-09
Received: 12 February 2018
Accepted: 25 June 2018
First Online: 9 July 2018
Ethics approval and consent to participate
: We obtained ethical clearance from the Cameroon National Ethics Committee. Written consent was obtained from all patients to participate to All participants gave their consent to this study.
: Not applicable.
: The authors declare that they have no competing interests.
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