Authors: Matthias Egger; Margaret May; Geneviève Chêne; Andrew N Phillips; Bruno Ledergerber; François Dabis; Dominique Costagliola; Antonella D'Arminio Monforte; Frank de Wolf; Peter Reiss; Jens D Lundgren; Amy C Justice; Schlomo Staszewski; Catherine Leport; Robert S Hogg; Caroline A Sabin; M John Gill; Bernd Salzberger; Jonathan A C Sterne Journal: Lancet Date: 2002-07-13 Impact factor: 79.321