Acupuncture (Jin’s Three-Needle) versus sham acupuncture in treating mild-to-moderate depression: Study protocol for randomized clinical trial - Hao Wen; Jiafeng Wang; Kaiying Zhang; Na Zhang; Yiqing Shan; Xiaolan Yang; Pengcheng Zhang; Xingyu Xiang; Baoguo Zhang; Chong Zhang (PLoS ONE, 2025)