Thitadilok, W., A. Chalermchockcharoenkit, and S. Visudhiphan. “The prevalence of Antiphospholipid Antibodies in Severe Preechamptic and Normatensive-Term Pregnant Women”. Thai Journal of Obstetrics and Gynaecology, vol. 8, no. 4, Mar. 2024, pp. 281-5, https://he02.tci-thaijo.org/index.php/tjog/article/view/258777.