Factors contributing to perioperative blood transfusion during total hip arthroplasty in patients continuing preoperative aspirin treatment: a nomogram prediction model. - Hong, De-Liang; Zhu, Qiao; Chen, Wan-Chen; Chaudhary, Madhu; Hong, Rui-Li; Zhang, Lei; Yang, Min; Wu, Fang-Hui (BMC Musculoskeletal Disorders, 2025)