title: Letter to the editor regarding Sullivan et al.
authors.forename: Catherine T
authors.initials: CT
authors.lastname: Baca
authors.forename: Kenneth J
authors.initials: KJ
authors.lastname: Grant
mesh_terms: D000701:Analgesics, Opioid / Q000009:adverse effects* / Q000627:therapeutic use; D006801:Humans; D007396:Internship and Residency / Q000379:methods*; D008691:Methadone / Q000009:adverse effects* / Q000627:therapeutic use; D010146:Pain / Q000188:drug therapy*
chemical_list: D000701:Analgesics, Opioid; D008691:Methadone