P. Yamini Shoba Vani, Shireesha Mantena, K. Nirmala, and Deepthi Mandala. “A Prospective Study of Universal Screening of Hyperglycemia in Pregnancy During 1st Antenatal Visit”. International Journal of Health and Clinical Research, vol. 4, no. 13, July 2021, pp. 269-73, https://ijhcr.com/index.php/ijhcr/article/view/2138.