@misc{indiciae3ade8461b3b2, title = {Intraoperative thoracic sonography.}, author = {G Friedel and M Hürtgen and H Toomes}, year = {1998}, doi = {10.1055/s-2007-1010212}, url = {https://pubmed.ncbi.nlm.nih.gov/9714490/}, note = {Source identifier: 9714490} }