1)Sakamoto C, et al:Case-control study on the association of upper gastrointestinal bleeding and nonsteroidal anti-inflammatory drugs in Japan. Eur J Clin Pharmacol 62:765-772, 2006
2)Nakayama M, et al:Low-dose aspirin is a prominent cause of bleeding ulcers in patients who underwent emergency endoscopy. J Gastroenterol 44:912-918, 2009
3)Tsumura H, et al:Association between adherence to evidence-based guideline for the prescription of nonsteroidal anti-inflammatory drugs and the incidence of gastric mucosal lesions in Japanese patients. J Gastroenterol 45:944-951, 2010
4)Tamura I, et al:Low-dose aspirin-induced gastroduodenal mucosal injury in Japanese patients with arteriosclerotic disease. Intern Med 49:2537-2545, 2010
5)胃潰瘍ガイドラインの適用と評価に関する研究班(編):EBMに基づく胃潰瘍診療ガイドライン,第2版,じほう社,2007
6)Tsumura H, et al:Prescription of nonsteroidal anti-inflammatory drugs and co-prescribed drugs for mucosal protection;Analysis of the present status based on questionnaires obtained from orthopedists in Japan. Intern Med 46:927-931, 2007