Hiroshi Okamoto, MD, PhD, FJCC, FAHA
Department of Cardiovascular Medicine, NHO Hokkaido Medical Center, Yamanote 5-7, Nishi-ku, Sapporo 063-0005, Japan
Hiroshi Okamoto, MD, PhD, FJCC, FAHA
Department of Cardiovascular Medicine, NHO Hokkaido Medical Center, Yamanote 5-7, Nishi-ku, Sapporo 063-0005, Japan