Authors: L S Griffith; S C Achuff; C R Conti; J O Humphries; R K Brawley; V L Gott; R S Ross Journal: N Engl J Med Date: 1973-03-22 Impact factor: 91.245
Authors: V S Mathur; G A Guinn; L C Anastassiades; R A Chahine; F L Korompai; A C Montero; R J Luchi Journal: N Engl J Med Date: 1975-04-03 Impact factor: 91.245