[1] Chang Gung Childrens Hosp, Div Pediat Gastroenterol, Taoyuan, Taiwan
[2] Chang Gung Univ, Dept Gastroenterol & Hepatol, Linkou Chang Gung Mem Hosp, Coll Med, Taoyuan, Taiwan
[3] TASSID, Taoyuan, Taiwan
[4] Linkou Chang Gung Mem Hosp, Dept Gastroenterol & Hepatol, Taoyuan, Taiwan
[5] Chang Gung Univ, Div Pediat Gastroenterol, Chang Gung Mem Hosp, Coll Med, Taoyuan, Taiwan
[6] Chang Gung Univ, Div Pediat Gastroenterol, Chang Gung Childrens Hosp, Coll Med,TASSID, Taoyuan, Taiwan
[7] Taipei Med Univ, Dept Pediat, Shuang Ho Hosp, Taipei, Taiwan