Prasad Pandey, Vindhyavasini, and Teerthraj Verma. “Impact of Covid-19 Outbreak Pandemic on the Radiotherapy Practice: A Survey Study of Indian States”. Asian Pacific Journal of Cancer Care 6, no. S1 (October 27, 2021): 35-40. Accessed July 2, 2022. http://waocp.com/journal/index.php/apjcc/article/view/707.