1. Department of Cardiovascular Medicine, Kyoto University Hospital , 54 Shogoin-kawahara-cho, Sakyo-ku, Kyoto 606-8507 , Japan
2. Institute for Advancement of Clinical and Translational Science, Kyoto University Hospital , 54 Shogoin-kawahara-cho, Sakyo-ku, Kyoto 606-8507 , Japan
3. Division of Translational Research, National Hospital Organization Kyoto Medical Centre , Kyoto 612-8555 , Japan