title: Letter: Painful shoulder syndrome.
mesh_terms: D000639:Amitriptyline / Q000627:therapeutic use; D002254:Carbonates / Q000627:therapeutic use; D003863:Depression / Q000150:complications; D006801:Humans; D008094:Lithium / Q000627:therapeutic use; D010146:Pain / Q000188:drug therapy; D012782:Shoulder; D013577:Syndrome
chemical_list: D002254:Carbonates; D000639:Amitriptyline; D008094:Lithium