Author contributions
Mohammed Salem : responsible for the integrity of the data, contributed in drafting, revision and approval of the last version of the manuscript; Abdulhamed Alherek: Contributed to drafting and approval of the manuscript;  Martin Van Rooyen: Contributed to drafting of the case presentation and approval of the manuscript;  Alain Mwamba Mukendi: Guarantor of the manuscript and contributed in  drafting, incorporation of co-authors feedbacks, revision, approval of the last version of the manuscript and final submission composition.