@misc{indiciaef3c0d44a0b4c, title = {Retroperitoneoscopy: foreign body retrieval.}, author = {S Meretyk and R V Clayman and J A Myers}, year = {1992}, doi = {10.1016/s0022-5347(17)37643-7}, url = {https://pubmed.ncbi.nlm.nih.gov/1534382/}, note = {Source identifier: 1534382} }