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Helicobacter pylori‐negative and non‐steroidal anti‐inflammatory drugs‐negative idiopathic peptic ulcers show refractoriness and high recurrence incidence: Multicenter follow‐up study of peptic ulcers in Japan |
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| Authors: | Takeshi Kanno Katsunori Iijima Yasuhiko Abe Makoto Yagi Sho Asonuma Motoki Ohyauchi Hirotaka Ito Tomoyuki Koike Tooru Shimosegawa |
| Institution: | 1. Division of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Japan;2. Department of Gastroenterology, Akita University Graduate School of Medicine, Akita, Japan;3. Department of Gastroenterology, Yamagata University Faculty of Medicine, Yamagata, Japan;4. Department of Gastroenterology, South Miyagi Medical Center, Shibata‐gun, Japan;5. Department of Gastroenterology, Osaki Citizen Hospital, Osaki, Japan |
| Abstract: | |
| Keywords: | Helicobacter pylori‐negative idiopathic peptic ulcer recurrence refractory non‐steroidalantiinflammatory drugs‐negative |