Authors: James B Seward; Pamela S Douglas; Raimund Erbel; Richard E Kerber; Itzhak Kronzon; Harry Rakowski; L David J Sahn; Eric J Sisk; A Jamil Tajik; Samuel Wann Journal: J Am Soc Echocardiogr Date: 2002-04 Impact factor: 5.251
Authors: K T Spencer; A S Anderson; A Bhargava; A C Bales; M Sorrentino; K Furlong; R M Lang Journal: J Am Coll Cardiol Date: 2001-06-15 Impact factor: 24.094