Effects of sufentanil combined with remifentanil on hemodynamics during induction and postoperative recovery quality in preschool children undergoing tonsillectomy and adenoidectomy. - Lu, Xinlei; Li, Siyue; Xuan, Ye; Shen, Mengting; Lei, Weiping; Huang, Yaqin; Tao, Yibin; Cheng, Yuan; Sun, Jianliang (BMC Anesthesiology, 2025)