Sezai, A., Osaka, S., Yaoita, H., Arimoto, M., Hata, H., Shiono, M., & Sakino, H. (2016). Changeover Trial of Azilsartan and Olmesartan Comparing Effects on the Renin-Angiotensin-Aldosterone System in Patients with Essential Hypertension after Cardiac Surgery (CHAOS Study). Ann Thorac Cardiovasc Surg.

Sezai, Akira, Shunji Osaka, Hiroko Yaoita, Munehito Arimoto, Hiroaki Hata, Motomi Shiono, và Hisakuni Sakino. "Changeover Trial of Azilsartan and Olmesartan Comparing Effects On the Renin-Angiotensin-Aldosterone System in Patients With Essential Hypertension After Cardiac Surgery (CHAOS Study)." Ann Thorac Cardiovasc Surg 2016.

Sezai, Akira, et al. "Changeover Trial of Azilsartan and Olmesartan Comparing Effects On the Renin-Angiotensin-Aldosterone System in Patients With Essential Hypertension After Cardiac Surgery (CHAOS Study)." Ann Thorac Cardiovasc Surg 2016.