TY - RPRT TI - [Skull base surgery with an opto-electronic navigation system]. AU - R Heermann AU - K F Mack AU - P R Issing AU - C Haupt AU - H Becker AU - T Lenarz PY - 2001 DO - 10.1007/s001060170006 UR - https://pubmed.ncbi.nlm.nih.gov/11793917/ ID - 11793917 ER -