Blunted cyclic variation of heart rate predicts mortality risk in post-myocardial infarction, end-stage renal disease, and chronic heart failure patients

Junichiro Hayano, Fumihiko Yasuma, Eiichi Watanabe, Robert M. Carney, Phyllis K. Stein, James A. Blumenthal, Petros Arsenos, Konstantinos A. Gatzoulis, Hiroshi Takahashi, Hideki Ishii, Ken Kiyono, Yoshiharu Yamamoto, Yutaka Yoshida, Emi Yuda, Itsuo Kodama