title: Letter: Painful shoulder syndrome.
mesh_terms: D000639:Amitriptyline / Q000627:therapeutic use; D002062:Bursitis / Q000150:complications; D002908:Chronic Disease; D003863:Depression / Q000150:complications / Q000188:drug therapy; D006801:Humans; D008094:Lithium / Q000627:therapeutic use; D010146:Pain / Q000209:etiology; D012782:Shoulder; D052256:Tendinopathy / Q000150:complications
chemical_list: D000639:Amitriptyline; D008094:Lithium