Authors: V Thiers; E Nakajima; D Kremsdorf; D Mack; H Schellekens; F Driss; A Goudeau; J Wands; J Sninsky; P Tiollais Journal: Lancet Date: 1988-12-03 Impact factor: 79.321
Authors: J G Donahue; A Muñoz; P M Ness; D E Brown; D H Yawn; H A McAllister; B A Reitz; K E Nelson Journal: N Engl J Med Date: 1992-08-06 Impact factor: 91.245