Authors: M M Bern; J J Lokich; S R Wallach; A Bothe; P N Benotti; C F Arkin; F A Greco; M Huberman; C Moore Journal: Ann Intern Med Date: 1990-03-15 Impact factor: 25.391
Authors: M Levine; J Hirsh; M Gent; A Arnold; D Warr; A Falanga; M Samosh; V Bramwell; K I Pritchard; D Stewart Journal: Lancet Date: 1994-04-09 Impact factor: 79.321