Authors: A W Lensing; C I Doris; F P McGrath; A Cogo; M J Sabine; J Ginsberg; P Prandoni; A G Turpie; J Hirsh Journal: Arch Intern Med Date: 1997-04-14
Authors: P S Wells; D R Anderson; J Bormanis; F Guy; M Mitchell; L Gray; C Clement; K S Robinson; B Lewandowski Journal: Lancet Date: 1997 Dec 20-27 Impact factor: 79.321