TY  - RPRT
TI  - Preoperative assessment.
AU  - G Geldner
AU  - M Christ
AU  - H Wulf
PY  - 2004
DO  - 10.1016/s0140-6736(04)15452-4
UR  - https://pubmed.ncbi.nlm.nih.gov/15070581/
ID  - 15070581
ER  -