Authors: W Jung; M Anderson; A J Camm; L Jordaens; M C Petch; M Rosenqvist; M Santini; B Lüderitz Journal: Eur Heart J Date: 1997-08 Impact factor: 29.983
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Authors: W H Kou; H Calkins; R R Lewis; S F Bolling; M M Kirsch; J J Langberg; M de Buitleir; J Sousa; R el-Atassi; F Morady Journal: Ann Intern Med Date: 1991-12-15 Impact factor: 25.391