Unveiling the impact of opioid-free postoperative regimens in ureteroscopy: a comprehensive systematic review and meta-analysis - Terada, Bruno D; Gonçalves, Felipe G; Porto, Breno C; Silva, Bruno Duarte; Passerotti, Carlo C; Sanderberg, Rodrigo A; Artifon, Everson L; Otoch, José Pinhata; Cruz, José A da (Minerva Urology and Nephrology, 2024)