Unpikool A, Sareeborvornthanasak C, Sonbankoh S. Placental sites and preeclampsia in singleton pregnancy: a retrospective cohort study. TCA [Internet]. 2019 Jun. 7 [cited 2024 May 19];43(2):44-53. Available from: https://he02.tci-thaijo.org/index.php/theclinicalacademia/article/view/182144