Razdan A, Arora R, Agarwal G, Sharma V, Kandpal J, Singh N, Nandi M. Non-Invasive Prenatal Genetic Screening to Detect Trisomies In Singleton and Twin Pregnancies. ijmsci [Internet]. 2022 Oct. 12 [cited 2024 Aug. 5];9(10):6276-80. Available from: https://valleyinternational.net/index.php/ijmsci/article/view/3666