Conception and design: Bisson, Schmidt. Acquisition of data: Mazur, McEvoy. Analysis and interpretation of data: Bisson, Mazur. Drafting the article: Mazur. Critically revising the article: all authors. Reviewed submitted version of manuscript: all authors. Approved the final version of the manuscript on behalf of all authors: Bisson. Study supervision: Bisson, Schmidt.
This paper was presented at the 30th Annual Meeting of the AANS/CNS Section on Disorders of the Spine and Peripheral Nerves, Orlando, Florida, March 2014.
Centers for Medicare & Medicaid Services: Medicare Program; Hospital Inpatient Prospective Payment Systems for Acute Care Hospitals and the Long-Term Care Hospital Prospective Payment System and Fiscal Year 2014 Rates; Quality Reporting Requirements for Specific Providers; Hospital Conditions of Participation; Payment Policies Related to Patient Status. Federal Register (https://federalregister.gov/a/2013-18956) [Accessed February 10 2015]