Predictors of Response in Emergency Department Patients Receiving Intravenous Opioids for Severe Pain.Published in:Pharmacotherapy, 2017, v. 37, n. 7, p. 799, doi. 10.1002/phar.1949By:Radcliff, Jacob A.;Rafeq, Rachel M.;Bowen, Jane F.;Pontiggia, Laura;Sen, SanchitaPublication type:Article