K. Sukunthamala, S. Khamhae, W. Chaichana, and S. Pornprasert, “Prevalence of thalassemia, G-6-PD deficiency, and iron deficiency among pregnant women at the Chiang-Mai Health Promoting Hospital”, J Assoc Med Sci, vol. 38, no. 3, p. 193, Mar. 2015.