Authors: F R ERVIN; J B GLAZIER; S ARONOW; D NATHAN; R COLEMAN; N AVERY; S SHOHET; C LEEMAN Journal: N Engl J Med Date: 1962-05-31 Impact factor: 91.245
Authors: L Forrow; B G Blair; I Helfand; G Lewis; T Postol; V Sidel; B S Levy; H Abrams; C Cassel Journal: N Engl J Med Date: 1998-04-30 Impact factor: 91.245