Authors: S Z Goldhaber; W D Haire; M L Feldstein; M Miller; R Toltzis; J L Smith; A M Taveira da Silva; P C Come; R T Lee; J A Parker Journal: Lancet Date: 1993-02-27 Impact factor: 79.321
Authors: S Dalla-Volta; A Palla; A Santolicandro; C Giuntini; V Pengo; O Visioli; P Zonzin; D Zanuttini; F Barbaresi; G Agnelli Journal: J Am Coll Cardiol Date: 1992-09 Impact factor: 24.094