Ahmed, Humaira, and Nadra Sultana. “INDICATIONS AND COMPLICATIONS OF CHORIONIC VILLUS SAMPLING: CHORIONIC VILLUS SAMPLING”. Pakistan Armed Forces Medical Journal 55, no. 1 (October 30, 2018): 3–7. Accessed May 13, 2025. https://www.pafmj.org/PAFMJ/article/view/1156.