Minimal dose for effective clinical outcome and predictive factors for responsiveness to carvedilol: Japanese chronic heart failure (J-CHF) study

Hiroshi Okamoto, Masatsugu Hori, Masunori Matsuzaki, Hiroyuki Tsutsui, Tsutomu Yamazaki, Ryozo Nagai, Tsutomu Yoshikawa, Yasushi Fujio, Shinpei Nonen, Junichi Azuma, Tohru Izumi, Yasuo Ohashi, Akira Kitabatake