2Nisuma H, Simisu Y, Yonehitson T, el al. Results of stereotactic aspiration is its cases of putuminal hemorrhage. Neurosrugery, 1989, 24(4):814-819.
3Auer LM, Deinsberger W, Niederkom K, et al.Endoscopic surgery versus medical treatment form spontaneous intracerebral hematoma: Arandomized study.J Neurosurg, 1989, 70(6):530-535.
4Hopf NJ, Perneczky A. Endoscopic neurosurgery and endoscope-assisted microneurosurgery for the treatment of intracranial cysts. Neurosurgery, 1998, 43(6):1330-1337.
5Perneczky A, Boecher-Schwarz HG. Endoscope-assisted microsurgery for cerbral aneurysms. Neurol Med Chir,1998, 38(suppl): 33-34.
6Paladino J, Pirker N, Stimac D, et al. Eyebrow keyhole approach in vascular neurosurgey. Minim Invasive Neurosurg, 1998, 41: 200-203.
