@misc{indiciaeda19a5f08284, title = {Re: percutaneous nephrolithotomy: an innovative extraction technique.}, author = {S J Antoon and L H Koster}, year = {1978}, doi = {10.1016/s0022-5347(17)57599-0}, url = {https://pubmed.ncbi.nlm.nih.gov/660751/}, note = {Source identifier: 660751} }