%0 Journal Article %E Gregory W. Rutecki %A Igor Kravets %T Big heart, small ring %D 2017 %R 10.3949/ccjm.84a.16101 %J Cleveland Clinic Journal of Medicine %P 925-933 %V 84 %N 12 %U https://www.ccjm.org/content/ccjom/84/12/925.full.pdf