Comparison of regional and general anesthesia for retrograde intrarenal surgery: a systematic review and meta-analysis - Ho, Yen; Wen, Yu-Ching; Lee, Liang-Ming; Lin, Ke-Hsun; Hsiao, Chi-Hao; Syu, Syuan-Hao; Lai, Benjamin Chung-Howe; Chung, Cho-Hsing; Lin, Yung-Wei (Frontiers in Surgery, 2025)