1 ELSAN, Clinique Saint Michel, Centre Chirurgical de l'Obesite, Toulon, France; ELSAN, Clinique Bouchard, Marseille, France; Emirates Specialty Hospital, Dubai, United Arab Emirates.
2 ELSAN, Clinique Bouchard, Marseille, France; Emirates Specialty Hospital, Dubai, United Arab Emirates.
3 ELSAN, Clinique Bouchard, Marseille, France.
4 ELSAN, Clinique Saint Michel, Centre Chirurgical de l'Obesite, Toulon, France.