Mishra, Seema, Swagata Biswas, and Raghav Gupta. “Cancer Pain Management in the Era of COVID-19 Pandemic: Concerns and Adaptation Strategies”. Asian Pacific Journal of Cancer Care 5, no. S1 (August 24, 2020): 83-94. Accessed April 24, 2024. http://www.waocp.com/journal/index.php/apjcc/article/view/485.