Yannick, Tchedele Langollo http://orcid.org/0000-0003-4955-1930
Luc Leroy, Mambou Ngueyep
Liliane Van Essa, Kamga Samen
Arlin Bruno, Tchamba
Ismaïla, Ngounouno
Thomas, A. Bier
Article History
Received: 23 March 2020
Accepted: 25 June 2020
First Online: 13 July 2020
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
Free to read: This content has been made available to all.