TY  - RPRT
TI  - Clinical studies in spinal surgery.
AU  - Beate Hanson
AU  - Branko Kopjar
PY  - 2005
DO  - 10.1007/s00586-005-0926-2
UR  - https://pubmed.ncbi.nlm.nih.gov/15940476/
ID  - 15940476
ER  -