Enhancing responses from large language models with role-playing prompts: a comparative study on answering frequently asked questions about total knee arthroplasty. - Yi-Chen Chen; Sheng-Hsun Lee; Huan Sheu; Sheng-Hsuan Lin; Chih-Chien Hu; Shih-Chen Fu; Cheng-Pang Yang; Yu-Chih Lin (BMC Medical Informatics Decis. Mak., 2025)