SERA Makoto, ISHIDA Hiroshi, MAEDA Shigenobu, TANIZAKI Shinsuke, NAGAI Hideya, HAYASHI Minoru, AZUMA Hiroyuki, KANO Kenichi, WATANABE Hiroki (Emergency Department, Fukui Prefectural Hospital)

OGAWA Masahiro¹, MIURA Takao¹, KANEKO Masahiro¹, WATANABE Yukinobu¹, HIRAYAMA Midori¹, MATSUMOTO Naoki¹, NAKAGAWARA Hiroshi¹, MORIYAMA Mitsuhiko¹, NAGANUMA Hiroko³, ISHIDA Hideaki² (1.Gastroenterology & Ultorasound Center, Nihon University Hospital, 2.Gastroenterology, Akita Redcross Hospital, 3.Gastroenterology, Yokote Municipal Hospital)

KONNO Kei, KOIBUCHI Harumi, YAMAMOTO Sayaka, TANIGUCHI Nobuyuki (Department of Clinical Laboratory Medicine, Jichi Medical University School of Medicine)

YAMADA Toru^{1, 2} (1.Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Graduate School, 2.Family medicine/General and community medicine, Nagoya university graduate school of medicine)

HATA Jiro, IMAMURA Hiroshi, MANABE Noriaki (Dept. of Clinical Pathology and Laboratory Medicine, Kawasaki Medical School)