Authors: Marysia S Tweet; Sharonne N Hayes; Sridevi R Pitta; Robert D Simari; Amir Lerman; Ryan J Lennon; Bernard J Gersh; Sherezade Khambatta; Patricia J M Best; Charanjit S Rihal; Rajiv Gulati Journal: Circulation Date: 2012-07-16 Impact factor: 29.690