1. From the Cardiopulmonary Division (A.F., S.M., Y.I., S.K., K.H., N.N., K.T., Y.H., T. Satoh, S.O.), Department of Internal Medicine; and Institute for Advanced Cardiac Therapeutics (S.M.), Keio University School of Medicine; Institute of Advanced Biomedical Engineering and Science (T. Shimizu, T.O.), Tokyo Women’s Medical University; and Department of Regenerative Medicine and Advanced Cardiac Therapeutics (K.F.), Keio University School of Medicine, Japan.