@misc{indiciae1bc7af6021ea, title = {Pulmonary function following laparoscopic or conventional colorectal resection: a randomized controlled evaluation.}, author = {W Schwenk and B Böhm and C Witt and T Junghans and K Gründel and J M Müller}, year = {1999}, doi = {10.1001/archsurg.134.1.6}, url = {https://pubmed.ncbi.nlm.nih.gov/9927122/}, note = {Source identifier: 9927122} }