Journal of Gastroenterology
Journal of Gastroenterology > 2010 > 45 > 6 > 592-599
Journal of Gastroenterology > 2010 > 45 > 7 > 683-691
Journal of Gastroenterology > 2010 > 45 > 6 > 592-599
Journal of Gastroenterology > 2010 > 45 > 7 > 683-691