Hutterer, M., Knyazev, P., Abate, A., Reschke, M., Maier, H., Stefanova, N., et al. (2008). Axl and growth arrest - Specific gene 6 are frequently overexpressed in human gliomas and predict poor prognosis in patients with glioblastoma multiforme. Clinical Cancer Research, 14(1), 130-138.