Thanasitthichai S, Srisubat A, Thaiyakul A, Guayraksa K, Boonmark K. “Cost-Effectiveness Analysis of 10 Years Versus 5 Years of Tamoxifen in Breast Cancer”. Journal of The Department of Medical Services 44, no. 3 (June 1, 2019): 100–107. Accessed March 29, 2024. https://he02.tci-thaijo.org/index.php/JDMS/article/view/246800.