Efficacy appraisal of four regimens (granisetron, ketamine, dexmedetomidine, and lidocaine combined with fentanyl) for cystoscopy-associated sedation and analgesia and catheter-related bladder tolerance: a randomized clinical trial. - Modir, Hesameddin; Jafarirismani, Rasol; Almasi-Hashiani, Amir; Shamaii, Kiana (Medical Gas Research, 2023)