Correspondence to:
Masami Nishino, MD, PhD, FACC, FESC
Division of Cardiology, Osaka Rosai Hospital, Sakai, Osaka, Japan
3-1179 Nagasonecho, kita-ku, Sakai, Osaka, 591-8025, Japan
TEL: +81-72-252-3561
FAX: +81-72-255-3349
E-mail:mnishino@osakah.johas.go.jp