Kim Byung Gyu, Kim In-Cheol, Kang Seok-Min, Youn Young-Nam
Division of Cardiology, Department of Internal Medicine, Severance Cardiovascular Hospital, Yonsei University College of Medicine, Seoul, South Korea.
Division of Cardiology, Department of Internal Medicine, Seoul Paik Hospital, Inje University College of Medicine, Seoul, South Korea.
J Geriatr Cardiol. 2017 Aug;14(8):536-537. doi: 10.11909/j.issn.1671-5411.2017.08.009.