Pande, Shailesh, Vidya Salaskar, Anurita Pais, Gauri Pradhan, Smita Patil, Chaitali Parab, Yamini Jadhav, and Sunmeet Matkar. “Frequency of down Syndrome: An Experience of a Tertiary Care Diagnostic Laboratory in India”. International Journal of Advances in Medicine 4, no. 6 (November 22, 2017): 1672–1675. Accessed October 8, 2025. https://www.ijmedicine.com/index.php/ijam/article/view/841.