@misc{indiciae4287f82e0ec8, title = {Update on contact lithotripsy.}, author = {M S Michel and K U Köhrmann and P Alken}, year = {2000}, doi = {10.1097/00042307-200011000-00006}, url = {https://pubmed.ncbi.nlm.nih.gov/11148727/}, note = {Source identifier: 11148727} }