Authors: M B Bracken; M J Shepard; W F Collins; T R Holford; D S Baskin; H M Eisenberg; E Flamm; L Leo-Summers; J C Maroon; L F Marshall Journal: J Neurosurg Date: 1992-01 Impact factor: 5.115
Authors: M B Bracken; M J Shepard; W F Collins; T R Holford; W Young; D S Baskin; H M Eisenberg; E Flamm; L Leo-Summers; J Maroon Journal: N Engl J Med Date: 1990-05-17 Impact factor: 91.245