1. From the Departments of Cardiovascular Medicine (T. Maruhashi, J.S., N.F., N.I., S.M., Y.I., M.K., T. Matsumoto, Y.K.) and Medicine and Molecular Science (K.C.), Hiroshima University Graduate School of Biomedical Sciences, Hiroshima; Department of Cardiovascular Regeneration and Medicine, Research Institute for Radiation Biology and Medicine, Hiroshima University, Hiroshima (K.N., Y.H.); Division of Regeneration and Medicine, Hiroshima University Hospital, Hiroshima (A.N., Y.H.); Second Department...