Authors: Gavin R Norton; Angela J Woodiwiss; William H Gaasch; Theofanie Mela; Eugene S Chung; Gerard P Aurigemma; Theo E Meyer Journal: J Am Coll Cardiol Date: 2002-02-20 Impact factor: 24.094
Authors: I S Anand; D Liu; S S Chugh; A J Prahash; S Gupta; R John; F Popescu; Y Chandrashekhar Journal: Circulation Date: 1997-12-02 Impact factor: 29.690