Authors: K N Garratt; D R Holmes; M R Bell; J F Bresnahan; U P Kaufmann; R E Vlietstra; W D Edwards Journal: J Am Coll Cardiol Date: 1990-12 Impact factor: 24.094
Authors: P W Serruys; V A Umans; B H Strauss; R J van Suylen; M van den Brand; H Suryapranata; P J de Feyter; J Roelandt Journal: Br Heart J Date: 1991-08