1. From the Universidad de Panama (J.Z.C.); Hypertrophic Cardiomyopathy Program, University of Utah Health Science Center, Salt Lake City (J.S., C.H.S., S.G.D., S.H.M., O.W.-P.); George E. Wahlen Department of Veterans Affairs Medical Center, Salt Lake City, UT (J.S., C.H.S., S.G.D., S.H.M., O.W.-P.); and Utah Transplantation Affiliated Hospitals Cardiac Transplant Program, Salt Lake City (J.S., C.H.S., S.G.D., S.H.M., O.W.-P.).