TY  - RPRT
TI  - Computerized frameless stereotactic image guidance in spinal surgery.
AU  - Andrew A Sama
AU  - Safdar N Khan
AU  - Federico P Girardi
AU  - Frank P Cammisa
PY  - 2002
DO  - 10.1016/s0030-5898(01)00015-3
UR  - https://pubmed.ncbi.nlm.nih.gov/12389283/
ID  - 12389283
ER  -