Ishikawa-Kakiya, Yuki MD, PhD1; Maruyama, Hirotsugu MD, PhD1; Yamamoto, Kei MD1; Yamamura, Masafumi MD1; Tanoue, Kojiro MD, PhD1; Ominami, Masaki MD, PhD1; Fukunaga, Shusei MD, PhD1; Taira, Koichi MD, PhD1; Nagami, Yasuaki MD, PhD1; Watanabe, Toshio MD, PhD1; Fujiwara, Yasuhiro MD, PhD1
1Department of Gastroenterology, Osaka City University Graduate School of Medicine, Osaka, Japan.
Correspondence: Hirotsugu Maruyama, MD, PhD. E-mail: [email protected].
