title: Novel Synthetic Opioids: An Opioid Epidemic Within an Opioid Epidemic.
authors.affiliation: Department of Emergency Medicine, University of Calgary, and the Poison and Drug Information Service, Alberta Health Services, Calgary, Alberta, Canada. Electronic address: scott.lucyk@albertahealthservices.ca.
authors.forename: Scott N
authors.initials: SN
authors.lastname: Lucyk
authors.affiliation: Rutgers New Jersey Medical School, Newark, NJ.
authors.forename: Lewis S
authors.initials: LS
authors.lastname: Nelson
mesh_terms: D000701:Analgesics, Opioid; D058872:Epidemics; D006801:Humans; D009293:Opioid-Related Disorders
chemical_list: D000701:Analgesics, Opioid