Authors: Gulden, H Langen, PH Hiebl, R Karypiadou, M Steffens, J

Citation: H. Gulden et al., Patient-controlled application of remifentanyl during extracorporeal shockwave lithotripsy, AKT UROL, 32(3), 2001, pp. 131-133

Authors: Steffens, J Langen, PH Haben, B Hiebl, R Steffens, L Polsky, MS

Citation: J. Steffens et al., Politano-Leadbetter ureteroneocystostomy - A 30-year experience, UROL INTERN, 65(1), 2000, pp. 9-14

Authors: Hiebl, R Langen, PH Haben, B Polsky, MS Steffens, J

Citation: R. Hiebl et al., Prepubic urethrectomy with urethral stripping, J UROL, 162(1), 1999, pp. 127-128

Authors: Hiebl, R Langen, PH Haben, B Steffens, J

Citation: R. Hiebl et al., Ureterorenoscopy - Standard procedures, variations and trouble shooting, AKT UROL, 30(6), 1999, pp. 433-440

Authors: Filla, K Bogusz, MJ Langen, PH Hoppe, HJ Steffens, J

Citation: K. Filla et al., Inverted papilloma caused by drug abuse?, AKT UROL, 30(4), 1999, pp. 266-267

Authors: Hiebl, R Langen, PH Haben, B Steffens, J

Citation: R. Hiebl et al., Prepubic urethrectomy with transurethral urethral stripping, AKT UROL, 29(6), 1998, pp. 296-299