TY  - RPRT
TI  - Modification of reference array attachment for image guided neurosurgery: direct cranial fixation.
AU  - Timothy C Ryken
AU  - John W Haller
PY  - 2002
DO  - 10.1177/153303460200100511
UR  - https://pubmed.ncbi.nlm.nih.gov/12625766/
ID  - 12625766
ER  -