The efficacy and safety of kappa opioid receptor (KOR) agonists in patients with uraemic pruritus: a systematic review and network meta-analysis. - Yang, Hanqi; Pei, Ming; Zhai, Jingbo; Zhou, Zijun; Xing, Yunze; Lan, Qiumei; Zhu, Yixin; Wang, Xuchen; Yang, Bo (Clinical Kidney Journal, 2025)