Fucharoen, G., K. Sanchaisuriya, D. Changtrakun, N. Sae-ung, Y. Changtrakun, and S. Fucharoen. “Proficiency testing in laboratory diagnosis of common thalassemia and hemoglobinopathies in Thailand”. Archives of Allied Health Sciences, vol. 21, no. 3, Dec. 2009, pp. 234-45, https://he01.tci-thaijo.org/index.php/ams/article/view/66157.