Zimmer V
Department of Medicine, Marienhausklinik St. Josef Kohlhof, Neunkirchen, Germany.
Department of Medicine II, Saarland University Medical Center, Saarland University Homburg, Homburg, Germany.
J Gastroenterol Hepatol. 2018 Oct;33(10):1693. doi: 10.1111/jgh.14313. Epub 2018 Jun 27.