Quality of life reported by patients with ecchymosis following total knee arthroplasty - Gong, Zhibing; Qiu, Hanglin; Zhang, Huantang; Xu, Yanyan; Wu, Rongkai; Zhang, Qianjin; Lin, Hanghui; Wu, Zhaoke; Xu, Fudong; Zhuang, Zhikun; Huang, Changyu (Frontiers in Surgery, 2025)