Authors: O Stümper; R Kaulitz; N Sreeram; A G Fraser; J Hess; J R Roelandt; G R Sutherland Journal: J Am Soc Echocardiogr Date: 1990 Sep-Oct Impact factor: 5.251
Authors: R Kaulitz; O F Stümper; R Geuskens; N Sreeram; N J Elzenga; C K Chan; J E Burns; M J Godman; J Hess; G R Sutherland Journal: J Am Coll Cardiol Date: 1990-09 Impact factor: 24.094
Authors: E J Gussenhoven; M A Taams; J R Roelandt; K M Ligtvoet; J McGhie; L A van Herwerden; M K Cahalan Journal: J Am Coll Cardiol Date: 1986-10 Impact factor: 24.094