Züleyha Akkan Çetinkaya*, Yılmaz Çetinkaya†, Mehmet Gencer†, Mesut Sezikli‡, Hülya Tireli†, Oya Övünç Kurdaş‡, Kayıhan Uluç§, Önder Us§, and Tülin Tanrıdağ§
*Department of Gastroenterology, Kocaeli Derince Research and Education Hospital, Kocaeli, Departments of †Neurology, ‡Gastroenterology, Haydarpaşa Numune Research and Education Hospital, Istanbul, and §Department of Neurology, Marmara University, Istanbul, Turkey
Züleyha Akkan Çetinkaya
© The Korean Society of Gastroenterology, the Korean Society of Gastrointestinal Endoscopy, the Korean Society of Neurogastroenterology and Motility, Korean College of Helicobacter and Upper Gastrointestinal Research, Korean Association the Study of Intestinal Diseases, the Korean Association for the Study of the Liver, Korean Pancreatobiliary Association, and Korean Society of Gastrointestinal Cancer. All rights reserved.