Hasegawa N, Kato K, Yamada K, Morita K, Kuroiwa M, Ito H, Kamioka T, Matsuura T, Taguchi A, Ono K, Suzuki Y, Goto H
Departments of Internal Medicine and Pathology, Tosei General Hospital, Seto, Department of Endoscopy, Nagoya University School of Medicine, Nagoya, Japan.
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