P Cardiac Rhythm Disorders unctional Status in Rate-Versus hythm-Control Strategies for Atrial Fibrillation esults of the Atrial Fibrillation Follow-Up Investigation of hythm Management ( AFFIRM ) Functional Status Substudy

unctional Status in RateVersus hythm-Control Strategies for Atrial Fibrillation esults of the Atrial Fibrillation Follow-Up Investigation of hythm Management (AFFIRM) Functional Status Substudy ina K. Chung, MD, FACC,* Lynn Shemanski, PHD,† David G. Sherman, MD,‡ . Leon Greene, MD, FACC,† David B. Hogan, MD,§ Joyce C. Kellen, RN, BN, MSC, oo G. Kim, MD, FACC,¶ Lisa Warsinger Martin, MD,# Yves Rosenberg, MD, MPH,** . George Wyse, MD,§ for the AFFIRM Investigators leveland, Ohio; Seattle, Washington; San Antonio, Texas; Calgary, Alberta, Canada; Bronx, New York; ashington, DC; and Bethesda, Maryland