Bhatnagar, MD, S., Mishra, MD, S., Srikanti, MD, M. and Gupta, MD, D. 2018. Cancer pain management at a tertiary care cancer center in India—A retrospective analysis of 3,238 patients. Journal of Opioid Management. 4, 6 (Jan. 2018), 361–368. DOI:https://doi.org/10.5055/jom.2008.0040.