Care needed in counting inpatient episodes.
D006760:Hospitalization / Q000639:trends*; D006769:Hospitals, General / Q000706:statistics & numerical data*; D006801:Humans; D001523:Mental Disorders / Q000628:therapy*; D009315:National Institute of Mental Health (U.S.); D011567:Psychiatric Department, Hospital / Q000706:statistics & numerical data*; D012107:Research Design / Q000592:standards; D014481:United States