Nishizaki Yuji, Yamagami Shinichiro, Daida Hiroyuki
Department of Cardiology, Juntendo University Graduate School of Medicine, Juntendo Tokyo Koto Geriatric Medical Center, Japan.
Intern Med. 2015;54(5):535. doi: 10.2169/internalmedicine.54.3964. Epub 2015 Jan 15.