Authors: Ava L Liberman; Maria A Nagel; Michael C Hurley; Frances Z Caprio; Richard A Bernstein; Don Gilden Journal: Neurology Date: 2014-05-14 Impact factor: 9.910
Authors: E de Oliveira; H Tedeschi; M G Siqueira; M Ono; C Fretes; A L Rhoton; D A Peace Journal: Acta Neurochir (Wien) Date: 1996 Impact factor: 2.216