Zimmer Vincent, Lammert Frank
Department of Medicine, Marienhausklinik St Josef Kohlhof, Neunkirchen, Germany.
Department of Medicine II, Saarland University Medical Center, Homburg, Germany.
Endoscopy. 2017 Jul;49(7):E181-E183. doi: 10.1055/s-0043-109235. Epub 2017 May 30.