Clinical practice guidelines for the treatment of squamous cell carcinoma of the head and neck: an assessment based on the AGREE II, AGREE-REX tools and the RIGHT checklist - Zhang, Yingzhen; Liu, Junjie; Liu, Shuyu; Zhang, Ying; Su, Xingzhou; Huang, Shaohui; Duan, Weiyi (Frontiers in Oncology, 2024)