TY  - RPRT
TI  - Spinal markers: A new method for increasing accuracy in spinal navigation.
AU  - D Winkler
AU  - H E Vitzthum
AU  - V Seifert
PY  - 1999
DO  - 10.1002/(sici)1097-0150(1999)4:2<101::aid-igs5>3.0.co;2-1
UR  - https://pubmed.ncbi.nlm.nih.gov/10494140/
ID  - 10494140
ER  -