1. From the Department of Cardiology and Division of Preemptive Medicine for Vascular Damage, Tokyo Medical University, Japan (H.T., K.S., Y.I., C.M., K.K., M.F., T.C., A.Y.)
2. 1st Cardiology Department, Athens Medical School, National and Kapodistrian University of Athens, Hippokration Hospital, Greece (C.V.).