1 Vascular Surgery Department, Faculty of Medicine, University of Antananarivo, CHUJRA Antananarivo, Madagascar. Electronic address: heryfano1@gmail.com.
2 General Surgery Department, University Hospital Center, Tulear, Madagascar.
3 Vascular Surgery Department, Faculty of Medicine, University of Antananarivo, CHUJRA Antananarivo, Madagascar.
4 Anesthesia-Resuscitation Department, Faculty of Medicine, University of Toamasina, CHU Morafeno, Toamasina, Madagascar.
5 General and Vascular Surgery Department, Faculty of Medicine, University of Antananarivo, CHUJRA Antananarivo, Madagascar.