Awakawa Teruhito, Hirohashi Sae, Hasegawa Kimiko, Tsukuda Hiroyuki, Ibayashi Yumiko, Hirane Toshimitsu, Kobayashi Takeaki, Bekki Eiichi, Imai Kohzoh
Department of Internal Medicine, Sapporo Dohkohkai Hospital.
Nihon Shokakibyo Gakkai Zasshi. 2003 Jun;100(6):680-4.