Effects of Intravenous Esketamine or Magnesium Sulfate on Early Postoperative Negative Emotions and Pain in Patients Undergoing Endoscopic Sinus Surgery: A Randomized Controlled Trial. - Wang, Luyao; Zhou, Jie; Liu, Qian; Qian, Kun; Wang, Lei; Xie, Chenglan (Therapeutics & Clinical Risk Management, 2026)