4. Sobti A, Cooper C, Inskip H, et al. Occupational physical activity and long-term risk of musculoskeletal symptoms: a national survey of post office pensioners. Am J Ind Med 1997;32:76e83.
6. Cianca JC, Jayaram P. Musculoskeletal Injuries and Regenerative Medicine in the Elderly Patient. Physical medicine and rehabilitation clinics of North America 2017;28:777-94.
Huang, P. T., Chou, Y. L., Huang, H. C., Hsu, Y. N., & Yeh, C. I. (2021). 診斷性超音波操作人員的肌肉骨骼系統症狀. 中華職業醫學雜誌, 28(1), 1-13. https://www.airitilibrary.com/Article/Detail?DocID=10233660-202101-202101290008-202101290008-1-13