title: Treatment-resistant depression: a challenge  for future research.
authors.forename: Siegfried
authors.initials: S
authors.lastname: Kasper
mesh_terms: D000928:Antidepressive Agents / Q000627:therapeutic use; D014150:Antipsychotic Agents / Q000627:therapeutic use; D061218:Depressive Disorder, Treatment-Resistant / Q000188:drug therapy* / Q000235:genetics; D006801:Humans; D016896:Treatment Outcome
chemical_list: D000928:Antidepressive Agents; D014150:Antipsychotic Agents