Efficacy and safety of acupuncture for early postpartum stress urinary incontinence: A protocol for a pilot randomized controlled trial - Yi Yang; Meng Xu; Qingguo Liu; Xiaoqing Ding; Xi Wang; Dongfeng Wang; Qisheng Sun; Xiaowei Shi; Xiuping Zhang; Dong Liu; Shufeng Shi (PLoS ONE, 2025)