AH Freeman, 1988, Clin Radiol, 39, 628, 10.1016/S0009-9260(88)80076-X
M Sanaka, 1998, J Clin Gastroenterol, 27, 265, 10.1097/00004836-199810000-00020
SN Cullen, 2000, Eur J Gastroenterol Hepatol, 12, 1151, 10.1097/00042737-200012100-00014
N Hiller, 1999, Am J Gastroenterol, 94, 2282, 10.1111/j.1572-0241.1999.01314.x
C Steadman, 1990, Gut, 31, 845, 10.1136/gut.31.8.845
F Mion, 1994, Gastrointest Endosc, 40, 503, 10.1016/S0016-5107(94)70224-1
JV Beljon, 2004, Dig Endosc, 16, 61, 10.1111/j.1443-1661.2004.00299.x
Y Kise, 2001, Endoscopy, 33, 374, 10.1055/s-2001-13684
EH Yuen, 1998, Australas Radiol, 42, 139, 10.1111/j.1440-1673.1998.tb00591.x
H Furukawa, 1993, Gastroenterol Jpn, 28, 81, 10.1007/BF02775007
K Yamashita, 2000, Gastrointest Endosc, 52, 559, 10.1067/mge.2000.108664
T Hasebe, 1984, Syokakika, 1, 779
T Nagai, 2004, Intern Med, 43, 461, 10.2169/internalmedicine.43.461
T Kouzu, 2002, Rinsyosyokakinaika, 17, 1505
T Mitogawa, 2003, Hiroshimaigaku, 56, 544
M Yabu, 2003, Gastroenterol Endosc, 45, 2086
H Inomata, 2002, Emerg Radiol, 9, 113, 10.1007/s10140-002-0208-9
A Nakahara, 2004, Gastroenterol Endosc, 46, 1520
M Kato, 2003, Syokakinorinsyo, 6, 434
SS Shay, 1981, Dig Dis Sci, 26, 1019, 10.1007/BF01314765
KN Ganeshram, 2002, Int J Clin Pract, 56, 225, 10.1111/j.1742-1241.2002.tb11240.x