@misc{indiciaed540c54c0d7b, title = {Retroperitoneal laparoscopy.}, author = {F X Keeley and D A Tolley}, year = {1999}, doi = {10.1046/j.1464-410x.1999.00194.x}, url = {https://pubmed.ncbi.nlm.nih.gov/10444154/}, note = {Source identifier: 10444154} }