Boland, FRCP, PhD JW, Pockley, PhD AG. Clinically relevant concentrations of opioids for in vitro studies. J of Opioid Management [Internet]. 2016 Sep. 1 [cited 2024 May 2];12(5):313-21. Available from: https://wmpllc.org/ojs/index.php/jom/article/view/391