Authors: I Requena; M Arias; L López-Ibor; I Pereiro; A Barba; A Alonso; E Montón Journal: J Neurol Neurosurg Psychiatry Date: 1991-07 Impact factor: 10.154
Authors: B Wowra; G Layer; L R Schad; B Ullrich; W Semmler; A Aschoff; M Kiessling; S Kunze Journal: Acta Neurochir (Wien) Date: 1991 Impact factor: 2.216