Accepted for Publication: March 9, 2011.
Author Contributions:Study concept and design: Smith, Dhamija, Moseley, and Kantarci. Acquisition of data: Smith, Dhamija, Moseley, Sandroni, Lucchinetti, Lennon, and Kantarci. Analysis and interpretation of data: Smith, Lennon, and Kantarci. Drafting of the manuscript: Smith, Dhamija, and Kantarci. Critical revision of the manuscript for important intellectual content: Smith, Moseley, Sandroni, Lucchinetti, Lennon, and Kantarci. Administrative, technical, and material support: Smith, Dhamija, and Moseley. Study supervision: Sandroni, Lucchinetti, and Kantarci.
Financial Disclosure: No author receives royalties from the sale of service antibody tests performed in the Mayo Clinic Neuroimmunology Laboratory, nor does the laboratory benefit financially. However, Mayo Collaborative Services Inc, an agency of Mayo Foundation, receives revenue for conducting these tests.
Additional Contributions: Andrew McKeon, MB, BCh, provided a critical review of the manuscript.
This article was corrected for errors on August 12, 2011.