Preventive Effect of Amiodarone on VT/VF Events in ICD Patients with Structural Heart Diseases oleh Michiro Kiryu, MD, Shinichi Niwano, MD, Jun Kishihara, MD, Yuya Aoyama, MD, Shoko Ishikawa, MD, Masami Murakami, MD, Sayaka Kurokawa, MD, Yoshihiro Yumoto, MD, Ryuta Imaki, MD, Hidehira Fukaya, MD, Hiroe Niwano, MD, Tohru Izumi, MD