1 Cardiovascular Interventional Center, Harrington Heart and Vascular Institute, University Hospitals Cleveland Medical Center, OH (M.H.S., J.L.). shishem@gmail.com.
2 Department of Medicine, Case Western Reserve University School of Medicine, Cleveland, OH (M.H.S., J.L.).
3 Cardiovascular Interventional Center, Harrington Heart and Vascular Institute, University Hospitals Cleveland Medical Center, OH (M.H.S., J.L.).