Authors: J R Berenson; A Lichtenstein; L Porter; M A Dimopoulos; R Bordoni; S George; A Lipton; A Keller; O Ballester; M J Kovacs; H A Blacklock; R Bell; J Simeone; D J Reitsma; M Heffernan; J Seaman; R D Knight Journal: N Engl J Med Date: 1996-02-22 Impact factor: 91.245