[1
]
Department of Visceral Surgery, University Hospital (CHUV), Lausanne, Switzerland.
[2
]
Division of Endocrinology, Diabetology and Metabolism, University Hospital (CHUV),
Lausanne, Switzerland.
[3
]
Department of Visceral Surgery, University Hospital (CHUV), Lausanne, Switzerland.
michelsuter@netplus.ch.
[4
]
Department of Surgery, Riviera-Chablais Hospital, Aigle-Monthey, Switzerland. michelsuter@netplus.ch.
[5
]
Hopital Riviera-Chablais, Chemin du Grand-Chêne, 1860, Aigle, Switzerland. michelsuter@netplus.ch.