Lertvutivivat, Supapen, and pattarawalai talungchit. “Anemia and Pregnancy Outcomes in Teenage Prenatal Care Clinic at Siriraj Hospital”. Thai Journal of Obstetrics and Gynaecology 24, no. 3 (September 30, 2016): 153–160. accessed September 17, 2026. https://he02.tci-thaijo.org/index.php/tjog/article/view/39904.