@incollection{Parsa18, author = {Nicholas Yim and Fereydoun Don Parsa}, title = {From the Origins of the Opioid Use (and Misuse) to the Challenge of Opioid-Free Pain Management in Surgery}, booktitle = {From Conventional to Innovative Approaches for Pain Treatment}, publisher = {IntechOpen}, address = {Rijeka}, year = {2018}, editor = {Marco Cascella}, chapter = {3}, doi = {10.5772/intechopen.82675}, url = {https://doi.org/10.5772/intechopen.82675} }