A comment on "A cost benefit analysis of continued stay certification.
D003211:Concurrent Review / Q000191:economics / Q000706:statistics & numerical data; D003362:Cost-Benefit Analysis; D006761:Hospitals / Q000706:statistics & numerical data*; D007902:Length of Stay / Q000191:economics*; D011787:Quality of Health Care; D014600:Utilization Review / Q000191:economics / Q000706:statistics & numerical data