title: Depression is complex and heterogeneous.
authors: J H
authors: JH
authors: Ellard
mesh_terms: D003863:Depression / Q000175:diagnosis / Q000628:therapy; D003866:Depressive Disorder / Q000145:classification / Q000628:therapy*; D005194:Family Practice; D006801:Humans; D018579:Patient Selection; D016032:Randomized Controlled Trials as Topic