TY - RPRT TI - Cavernous malformations: from frame-based to frameless stereotactic localization. AU - K Ungersböck AU - M Aichholzer AU - M Günthner AU - K Rössler AU - H Görzer AU - W T Koos PY - 1997 DO - 10.1055/s-2008-1053434 UR - https://pubmed.ncbi.nlm.nih.gov/9477402/ ID - 9477402 ER -