Anusasananant, K., Armarttasn, S. and Wiriyasirivaj, B. (2014) “The Association between Antenatal Umbilical Cord Coiling Index Pattern and Meconium-stained Amniotic Fluid in Gestational Diabetic Mellitus”, Thai Journal of Obstetrics and Gynaecology. Bangkok, Thailand, 22(2), pp. 67–73. available at: https://he02.tci-thaijo.org/index.php/tjog/article/view/12496 (accessed: 28 September 2026).