Martin DT, et al. IMPACT Trial of Rhythm-guided Anticoagulation Supplementary Data (online only) A. IMPACT Investigators—Wayne Adkisson, University of Minnesota, Minneapolis, MN; Spyridon Akrivakis, Northeast Cardiology Associates, Bangor, ME; Abdul Alawwa, Cardiology Consultants of East Michigan, Flint, MI; Nizar Assi, Gateway Cardiology, Saint Louis, MO; Mehran Attari, University of Cincinnati, Cincinnati, OH; Brett Atwater, Durham VA Medical Center, Durham, NC; Felix Ayala-Paredes, Centre hospitalier universitaire de Sherbrooke, Sherbrooke, QC; William Bailey, Louisiana Heart Rhythm Specialists, Lafayette, LA; William Barrington, University of Pittsburgh Medical Center Shadyside, Pittsburgh, PA; John Beshai, University of Chicago Medical Center, Chicago, IL; Daniel Blendea, Massachusetts General Hospital, Boston, MA; Chad Bonhomme, Community Heart and Vascular, Indianapolis, IN; Claudio Bonometti, Santa Barbara, CA; Richard Borge, Abington Medical Specialists, Abington, PA; Ivan Cakulev, University Hospital, Case Medical Center, Cleveland, OH; Miguel Castellanos, Orange, TX; Lon Castle, Cleveland Clinic, Avon, OH; Aldino Cellini, Sebastian Cardiology, Sebastian, FL; Shanker Chandiramani, Bluegrass Cardiology, Louisville, KY; Andrew Cohen, Aurora Denver Cardiology Associates, Aurora, CO; Benoit Coutu, Centre Hospitalier de L'Universite de Montreal, Hotel-Dieu, Montreal, QC; Jerome Dwyer, Saint Louis Cardiology Center, Saint Louis, MO; Lameh Fananapazir, Cumberland, MD; William Frumkin, Lenox Hill Hospital, New York, NY; Sandeep Garg, Pacific Heart Associates, Tualatin, OR; Lawrence Gering, Kentuckiana Heart & Vascular, Owensboro, KY; Kent Gleed, Alegent Creighton Health Research Center, Omaha, NE; Harinder Gogia, Cardiovascular Consultants of Orange County, Anaheim, CA; Eric Good, University of Michigan, Ann Arbor, MI; Ruth Ann Greenfield, Duke University Medical Center, Durham, NC; Sandeep Gupta, Middletown Cardiovascular Associates, Middletown, OH; Jeffrey Hastings, Dallas VA Medical Center, Dallas, TX; Peter Illes, Sydney Adventist Hospital/San Clinics, Sydney, Australia; John Ip, Sparrow Clinical Research Institute, Lansing, MI; Anand Irimpen, Tulane University Medical Center, New Orleans, LA; Romesh Japra, Pacific Cardiology Associates, Fremont, CA; Werner Jung, Schwarzwald-Baar Klinikum Villingen-Schwenningen, Villingen-Schwenningen, Germany; John Kall, 1 Martin DT, et al. IMPACT Trial of Rhythm-guided Anticoagulation Cardiovascular Associates, Elk Grove Village, IL; Bharat Kantharia, University of Texas Medical School of Houston, Houston, TX; Scott Kaufman, Northwest Indiana Cardiovascular Physicians, Valparaiso, IN; Richard Kehoe, Cardiac Arrhythmia Consultants, Chicago, IL; Nadim Khan, Florida Medical Clinic, Zephyrhills, FL; Kousik Krishnan, Rush Medical Center, Chicago, IL; Muthu S Krishnan, Lake Cardiovascular Institute, Osage Beach, MO; Slawomir Kusmirek, Drexel Cardiology, Philadelphia, PA; John Lee, Carondelet Cardiology Services, Kansas City, MO; Ira H Lieber, Texas Cardiology Associates of Houston, Kingwood, TX; Gregory Lip, City Hospital NHS Trust, Birmingham, UK; Bryan Lucenta, Tulsa, OK; Kathleen Magness, PMA Medical Specialists, Phoenixville, PA; Rehan Mahmud, Bay Regional Heart and Vascular, Bay City, MI; George Mark, Cardiovascular Associates of the Delaware Valley, Haddon Heights, NJ; David T Martin, Lahey Clinic, Burlington, MA; Craig McCotter, Upstate Cardiology, Greenville, SC; David McManus, University of Massachusetts Medical School, Worcester, MA; Douglas Mendoza, Southern Medical Research, Hammond, LA; Suneet Mittal, Valley Hospital, Ridgewood, NJ; Christina Murray, University of Oklahoma Health Sciences Center, Oklahoma City, OK; Jens Nielsen, Aarhus University Hospital, Skejby, Denmark; Michael Orlov, Steward Saint Elizabeth's Medical Center, Boston, MA; Richard Otten, Parkview Research Center, Fort Wayne, IN; Sameer Oza, Rocky Mountain Cardiology, Boulder, CO; Venkat Pasnoori, Liberty Cardiovascular Specialists, Liberty, MO; Joseph Pennington, Christiana Care Health Services, Newark, DE; Nayereh Pezeshkian, University of California Davis Medical Center, Sacramento, CA; Anil Ranginani, Mercy Hospital & Medical Center, Chicago, IL; Ravi Ranjan, University of Utah School of Medicine, Salt Lake City, UT; Ishu Rao, Cardiology Associates Medical Group, Ventura, CA; Madaiah Revana, Humble Cardiology Associates, Humble, TX; Mark Richards, Northwest Ohio Cardiology Consultants, Toledo, OH; Michael Rozengarten, Arrhythmia Insitute of Penn Cardiac Care, Newtown, PA; Pablo Saavedra, Vanderbilt Heart and Vascular Institute, Nashville, TN; Jayakumar Sahadevan, Cleveland VA Medical Center, Cleveland, OH; Heiko Schmitt, University of Connecticut Health Center, Farmington, CT; Juergen Schreieck, Universitätsklinikum Tübingen, Tübingen, Germany; Richard Schultz, Piedmont Cardiology, Hickory, 2 Martin DT, et al. IMPACT Trial of Rhythm-guided Anticoagulation NC; Brian Schwartz, Southwest Cardiology, Centerville, OH; Hanscy Seide, Lewis & Klancke PA, Daytona Beach, FL; Harvey Serota, Saint Louis Heart and Vascular, Saint Louis, MO; Niranjan Seshadri, HeartCare Research, Sarasota, FL; Matthew Sevensma, Metro Health Hospital, Wyoming, MI; Saurabh Shah, Advocate Medical Group, Chicago, IL; Naushad Shaik, Cardiovascular Associates, Kissimmee, FL; Alaa Shalaby, VA Pittsburgh Healthcare System, Pittsburgh, PA; Robert Sheppard, Heart & Vascular Institute of Florida, St. Petersburg, FL; Timothy Shinn, Michigan Heart, Ypsilanti, MI; Usman Siddiqui, Florida Cardiology, Davenport, FL; Sushil Singhi, Carolina Cardiology Associates, Rock Hill, SC; Nicholas Skipitaris, Mt. Sinai School of Medicine, New York, NY; Daniel Soroff, Central Maine Heart & Vascular Institute, Lewiston, ME; Eric Stecker, Oregon Health and Science University, Portland, OR; James Stone, Cardiology Associates of North Mississippi, Tupelo, MS; Marcio Sturmer, Hopital SacreCoeur du Montreal, Montreal, QC; Wilber Su, Banner Good Samaritan Medical Center, Phoenix, AZ; Thomas Swain, Health First Medical Group, Melbourne, FL; Vijendra Swarup, Arizona Heart Rhythm Center, Phoenix, AZ; Bernard Thibault, Institut de Cardiologie de Montreal, Montreal, QC; Gery Tomassoni, Lexington Cardiology Consultants, Lexington, KY; Zoltan Toth, Cardiology Associates of Corpus Christi, Corpus Christi, TX; Kishor Vora, Owensboro Heart and Vascular, Owensboro, KY; James Wang, Edgewater Medical Research, New Smyrna Beach, FL; Mark Wathen, Tennessee Heart, Cookeville, TN; Michael Yerkey, Rockwood Clinic, Spokane, WA; Asim Yunus, Michigan Cardiovascular Institute, Saginaw, MI. B. Data Monitoring Committee—D. George Wyse (Chair), University of Calgary, Calgary, Canada; Robert G. Hart, McMaster University, Hamilton, Ontario, Canada; David DeMets, University of Wisconsin, Madison, WI. C. Clinical Events Adjudication Committee—Howard S. Kirshner (Chair),Vanderbilt University Medical Center, Nashville, TN; Salvador Cruz-Flores,Texas Tech University Health Sciences Center, El Paso, TX; Joshua Beckman, Brigham and Women's Hospital, Boston, MA; Jerome Cohen, Saint Louis University School of Medicine, St Louis, MO. 3