%0 Journal Article %B Ann Surg %D 2017 %G eng %N 4 %P 564-573 %R 10.1097/SLA.0000000000002365 %T Wide Variation and Overprescription of Opioids After Elective Surgery. %V 266 %1 https://www.ncbi.nlm.nih.gov/pubmed/28697049 %8 12/2017