@incollection{Hansen14,
author = {Hans Hansen and Carl E. Noe and Gabor B. Racz},
title = {The Evolving Role of Opioid Treatment in Chronic Pain Management},
booktitle = {Pain and Treatment},
publisher = {IntechOpen},
address = {Rijeka},
year = {2014},
editor = {Gabor B. Racz and Carl E. Noe},
chapter = {3},
doi = {10.5772/58818},
url = {https://doi.org/10.5772/58818}
}