title: Difficulties in analyzing costs and benefits in outpatient cardiac rehabilitation programs.
mesh_terms: D000072038:Cardiac Rehabilitation; D002318:Cardiovascular Diseases / Q000191:economics; D003362:Cost-Benefit Analysis / Q000379:methods*; D006801:Humans; D009935:Organizational Affiliation; D010348:Patient Care Team; D014481:United States; D014505:Urban Population