Supine Versus Prone Position During Percutaneous Nephrolithotomy: A Report from the Clinical Research Office of the Endourological Society Percutaneous Nephrolithotomy Global StudyJ. G. Valdivia, on behalf of the CRO Jean J.M.C.H. de la Rosette, Roberto Mario Scarpa et al.|Journal of Endourology|2011Cited by 182