Zeukeng, Minette-Joƫlle https://orcid.org/0000-0001-9721-7289
Seoane-Vazquez, Enrique
Bonnabry, Pascal
Article History
Received: 13 October 2017
Accepted: 8 February 2018
First Online: 22 February 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study uses secondary readily available data available on request. The study does not constitute human subjects research.This manuscript has not been published and is not being considered for publication elsewhere. All authors meet authorship requirements and approved the manuscript.