Journal of Gastroenterology
Journal of Gastroenterology > 2013 > 48 > 6 > 713-720
Journal of Gastroenterology > 2013 > 48 > 9 > 1006-1015
Journal of Gastroenterology > 2013 > 48 > 6 > 713-720
Journal of Gastroenterology > 2013 > 48 > 9 > 1006-1015