Clinical Journal of Gastroenterology
Clinical Journal of Gastroenterology > 2010 > 3 > 5 > 254-258
Clinical Journal of Gastroenterology > 2014 > 7 > 6 > 516-522
Clinical Journal of Gastroenterology > 2015 > 8 > 4 > 247-252
Clinical Journal of Gastroenterology > 2019 > 12 > 3 > 218-222