Authors: L L Gunderson; J K Martin; R W Bèart; D M Nagorney; J M Fieck; H S Wieand; A Martinez; M J O'Connell; J A Martenson; D C McIlrath Journal: Ann Surg Date: 1988-01 Impact factor: 12.969
Authors: M Matsutani; O Nakamura; T Nagashima; A Asai; T Fujimaki; H Tanaka; M Nakamura; K Ueki; Y Tanaka; T Matsuda Journal: Acta Neurochir (Wien) Date: 1994 Impact factor: 2.216