Hevia M, García Á, Ancizu FJ, Merino I, Velis JM, Tienza A, Algarra R, Doménech P, Diez-Caballero F, Rosell D, Pascual JI, Robles JE.
Departamento de Urología, Clínica Universidad de Navarra, Pamplona, España.
Servicio de Urología, Hospital Universitario Son Espases, Mallorca, España.
Departamento de Urología, Hospital Nuestra Señora del Rosario, Madrid, España.

Desoky EA, Fawzi AM, Sakr A, Eliwa A, El Sayed ER, El Sayed D, Shahin AM, Salem EA, Kamel HM, Shabana W, Kamel M.
Department of Urology, Faculty of Medicine, Zagazig University Hospital, Zagazig University, Zagazig, Egypt.

Pullar B, Lunter C, Collie J, Shah S, Shah N, Hayek S, Wiseman OJ.
Department of Urology, Addenbrookes Hospital, Hills Road, Cambridge, CB2 0QQ, UK.

Alexander CE, Gowland S, Cadwallader J, Hopkins D, Reynard JM, Turney BW.
School of Medicine and Dentistry, University of Aberdeen , Aberdeen, United Kingdom.
Mobile Medical Technology , Christchurch, New Zealand.
Mobile Medical Technology , Auckland, New Zealand.
Oxford Stone Group, Department of Urology, Nuffield Department of Surgical Sciences, The Churchill Hospital , Oxford, United Kingdom.

Lu YM, Chien TM, Chou YH, Wu WJ, Huang CN.
Department of Urology, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan.