@misc{indiciaedd9848ee5a42, title = {Preoperative assessment.}, author = {G Geldner and M Christ and H Wulf}, year = {2004}, doi = {10.1016/s0140-6736(04)15452-4}, url = {https://pubmed.ncbi.nlm.nih.gov/15070581/}, note = {Source identifier: 15070581} }