title: Treatment-resistant depression.
authors.forename: M J
authors.initials: MJ
authors.lastname: Gitlin
mesh_terms: D000928:Antidepressive Agents / Q000627:therapeutic use*; D003866:Depressive Disorder / Q000188:drug therapy*; D004351:Drug Resistance; D006801:Humans
chemical_list: D000928:Antidepressive Agents