Sutthipongkiat , C., W. Attatippaholkun, S. Srisamutnak, S. Waikakul, and P. Chotiyarnwong. “Lower Plasma Selenium Level in Primary Malignant Bone Tumors: A Survey Research”. Siriraj Medical Journal, vol. 76, no. 6, June 2024, pp. 333-8, doi:10.33192/smj.v76i6.266822.