7Pons VG, Gugliemo SL, Gufliemo BJ, et al. Ceftizoxime versu vancomycin and gentamycin in neurosurgical prophylaxis: a randomized prospective blinded clinical study[J]. Neurosurgery,1993,33(3) :416 - 420.
8Pfausler B, Spiss H, Beer R, et al. Treatment of staphylococcal ventriculitis associated with external cerebrospinal fluid drains: a prospective randomized trial of intravenous compared with intraventricular vancomycin therapy[J]. Neurosurgery,2003,98(5) :1040 - 1044.