Asghar, Naseem, Umair Khalil, Dost Muhammad Khan, Zardad Khan, and Iftikhar Ud Din. “Sample Size Determination for Censored Data”. International Journal of Ayurvedic Medicine 12, no. 2 (June 17, 2021): 267–269. Accessed December 8, 2022. https://www.ijam.co.in/index.php/ijam/article/view/1859.