@misc{indiciaeff1eeff0fdc4, title = {Crossing vessels. Endourologic implications.}, author = {M Gupta and A D Smith}, year = {1998}, doi = {10.1016/s0094-0143(05)70016-1}, url = {https://pubmed.ncbi.nlm.nih.gov/9633583/}, note = {Source identifier: 9633583} }