title: Opioids versus antidepressants in postherpetic neuralgia: a randomized, placebo-controlled trial.
authors.forename: Paolo L
authors.initials: PL
authors.lastname: Manfredi
mesh_terms: D000701:Analgesics, Opioid / Q000494:pharmacology / Q000627:therapeutic use*; D006562:Herpes Zoster / Q000150:complications*; D006801:Humans; D008691:Methadone / Q000494:pharmacology / Q000627:therapeutic use*; D009020:Morphine / Q000494:pharmacology / Q000627:therapeutic use; D009437:Neuralgia / Q000188:drug therapy* / Q000209:etiology; D014179:Neurotransmitter Uptake Inhibitors / Q000494:pharmacology / Q000627:therapeutic use; D016032:Randomized Controlled Trials as Topic; D016194:Receptors, N-Methyl-D-Aspartate / Q000037:antagonists & inhibitors; D017450:Receptors, Opioid, mu / Q000187:drug effects; D015203:Reproducibility of Results
chemical_list: D000701:Analgesics, Opioid; D014179:Neurotransmitter Uptake Inhibitors; D016194:Receptors, N-Methyl-D-Aspartate; D017450:Receptors, Opioid, mu; D009020:Morphine; D008691:Methadone