Kanchanabat, Siwiluck, Payon Boonyarittipong, and Oraya Kreinghirun. 2011. “Prediction of Hyperbilirubinemia in Term Newborns by Umbilical Cord Blood Bilirubin”. Vajira Medical Journal : Journal of Urban Medicine 54 (2):147-57. https://he02.tci-thaijo.org/index.php/VMED/article/view/443.