Received: 13 November 2019
Accepted: 28 January 2020
First Online: 10 February 2020
Ethics approval and consent to participate
: The collection of biopsy specimen from dyspeptic patients was performed after obtaining an ethical approval from Laquintinie Hospital management board (Protocol number 425/AR/MINSANTE/HLD/SCM/CR) and from the National Ethical Committee on Human Health Research in Cameroon (Ethical clearance No. 2014/03/425/L/CNE SRH/SP). Participation was voluntary and each subject involved in the study gave a written consent.
: Not applicable.
: The authors declare that they have no competing interests.