Tichnell Crystal, James Cynthia A, Murray Brittney, Tandri Harikrishna, Sears Samuel F, Calkins Hugh
From the Division of Cardiology, Johns Hopkins University School of Medicine, Baltimore, MD (C.T., C.A.J., B.M., H.T., H.C.); and Departments of Psychology and Cardiovascular Sciences, East Carolina University, Greenville, NC (S.F.S.).
Circulation. 2014 Sep 2;130(10):e89-92. doi: 10.1161/CIRCULATIONAHA.113.004845.