Authors: P F Leyvraz; J Richard; F Bachmann; G Van Melle; J M Treyvaud; J J Livio; G Candardjis Journal: N Engl J Med Date: 1983-10-20 Impact factor: 91.245
Authors: A G Turpie; M N Levine; J Hirsh; C J Carter; R M Jay; P J Powers; M Andrew; R D Hull; M Gent Journal: N Engl J Med Date: 1986-10-09 Impact factor: 91.245