cross-sectional study
Kenji Yodogawa (MD, PhD)a, , Takeshi Aiba (MD, PhD)b, Naotaka Sumitomo (MD, PhD)c , Teppei Yamamoto (MD, PhD) a, Hiroshige Murata (MD, PhD) a, Yu-ki Iwasaki (MD, PhD) a, Yoshihiro Kokubo (MD, PhD) d, Wataru Shimizu (MD, PhD)a∗
a Department of Cardiovascular Medicine, Nippon Medical School, Tokyo, Japan.
b Department of Advanced Arrhythmia and Translational Medical Science, National Cerebral and Cardiovascular Center, Osaka, Japan.
c Department of Pediatric Cardiology Saitama Medical University International Medical Center Saitama Japan.
d Department of Preventive Cardiology, National Cerebral and Cardiovascular Center, Suita, Japan.
*Corresponding author; Kenji Yodogawa
Department of Cardiovascular Medicine, Nippon Medical School, 1-1-5, Sendagi, Bunkyo-ku, Tokyo, 113-8603, Japan.
E-mail: yodo@nms.ac.jp      Tel :+81-3-3822-2131  Fax :+81-3-3815-3039
Short title: QT/RR relationships in long QT syndrome.
Conflict of Interest: K.Y., T.A., N.S., T.Y., H.M., Y.K., and Y.K. have no relationships to disclose. W.S. has received honoraria from Suzuken Co. Ltd.
Funding Sources: This work was supported by Suzuken Memorial Foundation (to W.S.).