Wanapirak, C., Sirichotiyakul, S., Kunaviktikul , C., Piyamonkol , W. and Sekararithi, R. (1996) “Cordocentesis in Chiang Mai University Hospital : 286 Cases Experience”, Thai Journal of Obstetrics and Gynaecology. Bangkok, Thailand, 8(2), pp. 79–86. available at: https://he02.tci-thaijo.org/index.php/tjog/article/view/257688 (accessed: 29 September 2026).