Ogihara T, Nakao K, Fukui T, Fukiyama K, Ueshima K, Oba K, Sato T, Saruta T. Effects of candesartan compared with amlodipine in hypertensive patients with high cardiovascular risks: CASE-J trial. Hypertension 2008; 51: 393-8.
Cho H, Tsuburaya A, Sakamoto J, Morita S, Oba K, Yoshikawa T, Miyajima N; Adjuvant Exercise for General Elective Surgery (AEGES) Study Group. A randomized phase II trial of preoperative exercise to reduce operative risk in gastric cancer patients with metabolic syndrome: adjuvant exercise for general elective surgery (AEGES) study group. Jpn J Clin Oncol 2008; 38: 71-3.
Morita S, Kaptain AA, Oba K, Sakamoto J. Domain Structure of the EORTC QLQ-STO22 Supported by Japanese Validation Data. Psychooncology 2008; 17: 474-9.
Ogihara T, Nakao K, Fukui T, Fukiyama K, Fujimoto A, Ueshima K, Oba K, Shimamoto K, Matsuoka H, Saruta T, for the CASE-J Trial Group. The optimal target blood pressure for antihypertensive treatment in the Japanese elderly patients with high-risk hypertension: a subanalysis of CASE-J trial. Hypertens Res 2008; 31: 1595-601.
Yoshida S, Matsuyama Y, Ohashi Y, and Ueshima H. A Poisson mixed effects model for investigating the exposure-by-cohort interaction: A Gibbs sampling approach. Japanese Journal of Biometrics 2008; 29: 61-74.
Uemura K, Matsuyama Y, and Ohashi Y. A modified conditional power approach for increasing the sample size based on an interim estimate of treatment difference. Japanese Journal of Biometrics 2008; 29: 19-34.
Sakamoto J, Hamada C, Yoshida S, Kodaira S, Yasutomi M, Kato T, Oba K, Nakazato H, Saji S, Ohashi Y. An individual patient data meta-analysis of adjuvant therapy with uracil-tegafur (UFT) in patients with curatively resected rectal cancer. Brit J Cancer 2007; 96: 1170-7.
Kobayashi M, Oba K, Sakamoto J, Kondo K, Nagata N, Okabayashi T. Pharmacokinetic study of paclitaxel of weekly administration dose in advanced or recurrent gastric cancer patients in Japan. Gastric Cancer 2007; 10:52-7.
Ninomiya M, Kondo K, Matsuo K, Hirabayashi N, Kojima H, Kobayashi M, Kawamura S, Ando T, Musha N, Konno H, Nagata N, Usuki H, Miyashita Y, Oba K, Morita S, Sakamoto J. Multicenter Phase II Trial of Combination Chemotherapy with Weekly Paclitaxel and 5-Fluorouracil for the Treatment of Advanced or Recurrent Gastric Carcinoma. J Chemotherapy 2007; 19:444-50.