論文（英文）
Long-term Effects of Candesartan and Amlodipine on Cardiovascular Mortality and Morbidity in Japanese High-risk Hypertensive Patients: Rationale, Design, and Characteristics of Candesartan Antihypertensive Survival Evaluation in Japan Extension (CASE-J Ex)
Ueshima K, Oba K, Yasuno S, Fujimoto A, Sato T, Fukiyama T, Azuma J, Ogihara T, Saruta T, Nakao K, for the CASE-J trial Group. Long-term Effects of Candesartan and Amlodipine on Cardiovascular Mortality and Morbidity in Japanese High-risk Hypertensive Patients: Rationale, Design, and Characteristics of Candesartan Antihypertensive Survival Evaluation in Japan Extension (CASE-J Ex). Contemp Clin Trials 2009; 30: 97-101.