@article{Gutwinski2015,
author = {Gutwinski, Stefan and Schoofs, Nikola and Stuke, Heiner and Riemer, Thomas G. and Wiers, Corinde E. and Bermpohl, Felix},
year = {2015},
language = {eng},
copyright = {http://creativecommons.org/licenses/by/4.0/},
title = {Opioid tolerance in methadone maintenance treatment},
url = "http://dx.doi.org/10.17169/refubium-19338",
}