@article{article107aedb1, title = {Ureteroscopic pneumatic lithotripsy of impacted ureteral calculi}, author = {Brito, Artur H. and Mitre, Anuar I. and Srougi, Miguel}, year = {2006}, doi = {10.1590/s1677-55382006000300006}, journal = {International Brazilian Journal of Urology} }