Assessment of Postmortem Liver Samples Using a Validated Quick, Easy, Cheap, Effective, Rugged, and Safe (QuEChERS) Extraction for Fentanyl and Metabolites With Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS) Analysis

Cox, Joseph A., Morgantown WV; Ott, Colby E., Mechanicsburg PA; DelTondo, Joseph A., Pittsburgh PA; Kraner, James C., South Charleston WV; Bailey, Kristen M., Charleston WV; Gebhardt, Myron A., Charleston WV; Arroyo, Luis E., Morgantown WV