Corresponding author:
Masami Nishino, MD, PhD, FACC, FESC Division of Cardiology, Osaka Rosai Hospital, Sakai, Osaka, Japan
3-1179 Nagasonecho, kita-ku, Sakai, Osaka, Japan TEL: +81-72-252-3561 FAX: +81-72-255-3349 E-mail: mnishino@osakah.johas.go.jp