TY - RPRT TI - Exaggerated primary endoscope deflection: initial clinical experience with prototype flexible ureteroscopes. AU - Ralph V Clayman PY - 2005 DO - 10.1016/s0022-5347(05)60362-x UR - https://pubmed.ncbi.nlm.nih.gov/15711297/ ID - 15711297 ER -