Sharma, S., K. Sharma, P. Verma, S. Rahi, and A. Rana. “Oncology Drugs: Evolution, Comparative Study of Global Drug Regulatory Approval Process and Various Measures to Improve Availability and Accessibility”. International Journal of Drug Regulatory Affairs, Vol. 10, no. 2, June 2022, pp. 102-11, doi:10.22270/ijdra.v10i2.542.