Authors: H J Hoffman; H Otsubo; E B Hendrick; R P Humphreys; J M Drake; L E Becker; M Greenberg; D Jenkin Journal: J Neurosurg Date: 1991-04 Impact factor: 5.115
Authors: Y Shibamoto; M Abe; J Yamashita; M Takahashi; M Hiraoka; K Ono; K Tsutsui Journal: Int J Radiat Oncol Biol Phys Date: 1988-08 Impact factor: 7.038