Comment on

• Ureteroscopic removal of mid and proximal ureteral calculi.

  Erhard M, Salwen J, Bagley DH. Erhard M, et al. J Urol. 1996 Jan;155(1):38-42. J Urol. 1996. PMID: 7490892
• Patient controlled analgesia for shock wave lithotripsy: the effect of self-administered alfentanil on pain intensity and drug requirement.

  Schelling G, Weber W, Mendl G, Braun H, Cullmann H. Schelling G, et al. J Urol. 1996 Jan;155(1):43-7. doi: 10.1016/s0022-5347(01)66534-0. J Urol. 1996. PMID: 7490894 Clinical Trial.
• Effects of extracorporeal shock wave lithotripsy on plasma concentrations of endothelin and renin in humans.

  Strohmaier WL, Carl AM, Wilbert DM, Bichler KH. Strohmaier WL, et al. J Urol. 1996 Jan;155(1):48-51. J Urol. 1996. PMID: 7490895
• Minimally invasive treatment of renal abscess.

  Siegel JF, Smith A, Moldwin R. Siegel JF, et al. J Urol. 1996 Jan;155(1):52-5. J Urol. 1996. PMID: 7490896