Stanley Fahn, MD (Columbia University, New York, Principal Investigator); David Oakes

Stanley Fahn, MD (Columbia University, New York, principal investigator); David Oakes, PhD (University of Rochester, Rochester, N.Y.,chief biostatistician); Ira Shoulson, MD(University of Rochester, Rochester, N.Y.,co-principal investigator); Karl Kieburtz, MD, MPH(University of Rochester, Rochester, N.Y.,director, Clinical Trials Coordination Center); Alice Rudolph, PhD (University of Rochester, Rochester, N.Y.,senior project coordinator); Kenneth Marek, MD (Institute for NeurodegenerativeDisorders, New Haven, Conn., neuroimager); John Seibyl, MD(Institute for NeurodegenerativeDisorders, New Haven, Conn., neuroimager); Anthony Lang, MD (Toronto Western Hospital, Toronto); C.Warren Olanow, MD (Mount Sinai School of Medicine, New York);Caroline Tanner, MD, PhD (The Parkinson’s Institute, Sunnyvale, Calif.); Giovanni Schifitto, MD(University of Rochester, Rochester, N.Y., medical monitor); Hongwei Zhao,ScD (University of Rochester, Rochester, N.Y.,biostatistician); Lydia Reyes, (Columbia University, New York, administrator); Aileen Shinaman, JD, (University of Rochester, Rochester, N.Y.,administrator); CynthiaL. Comella, MD (Rush–Presbyterian–St.Luke’s Medical Center, Chicago);Christopher Goetz, MD (Rush–Presbyterian–St.Luke’s Medical Center, Chicago); Lucia M. Blasucci, RN, CCRC(Rush–Presbyterian–St.Luke’s Medical Center, Chicago);Johan Samanta, MD (Barrow Neurological Institute, Phoenix, Ariz.);Mark Stacy, MD (Barrow Neurological Institute, Phoenix, Ariz.);Kelli Williamson, RN (Barrow Neurological Institute, Phoenix, Ariz.);Mary Harrigan, RN, MN (Barrow Neurological Institute, Phoenix, Ariz.);Paul Greene, MD (Columbia University, New York);Blair Ford, MD (Columbia University, New York);Carol Moskowitz, ANP, MS(Columbia University, New York);Daniel D. Truong, MD (Parkinson’s and Movement Disorder Institute, Fountain Valley, Calif.); Mayank Pathak, MD(Parkinson’s and Movement Disorder Institute, Fountain Valley, Calif.);Joseph Jankovic, MD (Baylor College of Medicine, Houston); William Ondo, MD (Baylor College of Medicine, Houston); Farah Atassi, MD, MPH (Baylor College of Medicine, Houston);Christine Hunter, RN(Baylor College of Medicine, Houston); CarolJacques, RN, ANP (Brown University, Providence, R.I.);Joseph H. Friedman, MD (Brown University, Providence, R.I.);Margaret Lannon, RN, MS(Brown University, Providence, R.I.);David S. Russell, MD, PhD (Institute for Neurodegenerative Disorders, New Haven, Conn.); Danna Jennings, MD (Institute for Neurodegenerative Disorders, New Haven, Conn.);Barbara Fussell, RN(Institute for Neurodegenerative Disorders, New Haven, Conn.);David Standaert, MD (Massachusetts General Hospital, Boston);Michael A. Schwarzschild, MD, PhD (Massachusetts General Hospital, Boston);JohnH. Growdon, MD (Massachusetts General Hospital, Boston);Marsha Tennis, RN(Massachusetts General Hospital, Boston);Serge Gauthier, MD (McGill Centre for Studies in Aging, Verdun, Que., Canada);Michel Panisset, MD (McGill Centre for Studies in Aging, Verdun, Que., Canada);Jean Hall, RN(McGill Centre for Studies in Aging, Verdun, Que., Canada);Stephen Gancher, MD(Oregon Health and Science University, Portland); JohnP. Hammerstad, MD (Oregon Health and Science University, Portland);Claudia Stone, RA(Oregon Health and Science University, Portland); Barbara Alexander-Brown, BS(Oregon Health and Science University, Portland);Stewart A. Factor, DO (Albany Medical College, Albany, N.Y.);Eric Molho, MD (Albany Medical College, Albany, N.Y.); Diane Brown, RN (deceased) (Albany Medical College, Albany, N.Y.);Sharon Evans, LPN(Albany Medical College, Albany, N.Y.);Jeffrey Clark, DO (Scott and White Hospital–Texas A&M University, Temple);Bala Manyam, MD (Scott and White Hospital–Texas A&M University, Temple); Patricia Simpson, MHSM, RN, CCRC (Scott and White Hospital–Texas A&M University, Temple); Brian Wulbrecht, BA, CCRP(Scott and White Hospital–Texas A&M University, Temple);Jacqueline Whetteckey(Scott and White Hospital–Texas A&M University, Temple);Wayne Martin, MD(University of Alberta, Edmonton, Canada);Ted Roberts, MD (University of Alberta, Edmonton, Canada);Pamela King, BScN, RN(University of Alberta, Edmonton, Canada);Robert Hauser, MD, MBA(University of South Florida);Theresa Zesiewicz, MD (University of South Florida);Lisa Gauger, BA(University of South Florida);Joel Trugman, MD(University of Virginia, Charlottesville); G.Frederick Wooten, MD (University of Virginia, Charlottesville);Elke Rost-Ruffner, RN, BSN(University of Virginia, Charlottesville);Joel Perlmutter, MD(Washington University, St. Louis); Brad A. Racette, MD(Washington University, St. Louis);Oksana Suchowersky, MD (University of Calgary, Alta., Canada); Ranjit Ranawaya (University of Calgary, Alta., Canada); Susan Wood, RN (University of Calgary, Alta., Canada); Carol Pantella, RN(University of Calgary, Alta., Canada);Roger Kurlan, MD (University of Rochester, Rochester, N.Y.); Irene Richard, MD (University of Rochester, Rochester, N.Y.);Nancy Pearson, PhD(University of Rochester, Rochester, N.Y.);John N. Caviness, MD (Mayo Clinic, Scottsdale, Ariz.); Charles Adler, MD, PhD (Mayo Clinic, Scottsdale, Ariz.);Marlene Lind, RN(Mayo Clinic, Scottsdale, Ariz.); Tanya Simuni, MD (University of Pennsylvania, Philadelphia); Andrew Siderowf, MD (University of Pennsylvania, Philadelphia); Amy Colcher, MD (University of Pennsylvania, Philadelphia);Mary Lloyd, RN, PhD(University of Pennsylvania, Philadelphia); William Weiner, MD (University of Miami, Miami); Lisa Shulman, MD (University of Miami, Miami);William Koller, MD (University of Miami, Miami);Kelly Lyons, PhD(University of Miami, Miami);Robert G. Feldman, MD (deceased)(Boston University, Boston);MarieH. Saint-Hilaire, MD(Boston University, Boston); Samuel Ellias, MD, PhD (Boston University, Boston);Cathi-Ann Thomas, RN, MS(Boston University, Boston);Jorge Juncos, MD (Emory University, Atlanta); Ray Watts, MD (Emory University, Atlanta);Anna Partlow, RN, MSN(Emory University, Atlanta);James Tetrud, MD (The Parkinson’s Institute, Sunnyvale, Calif.); Daniel M. Togasaki, MD, PhD(The Parkinson’s Institute, Sunnyvale, Calif.);Tracy Stewart, RN(The Parkinson’s Institute, Sunnyvale, Calif.);Margery H. Mark, MD (University of Medicine and Dentistry of New Jersey–Robert Wood Johnson, New Brunswick);Jacob I. Sage, MD (University of Medicine and Dentistry of New Jersey–Robert Wood Johnson, New Brunswick);Debbie Caputo, RN, MSN(University of Medicine and Dentistry of New Jersey–Robert Wood Johnson, New Brunswick);Harry Gould, MD, PhD, (Louisiana State University, New Orleans);Jayaraman Rao, MD (Louisiana State University, New Orleans);Ann McKendrick, MSW(Louisiana State University, New Orleans);

Mitchell Brin, MD (Mount Sinai School of Medicine, New York); Fabio Danisi, MD(Mount Sinai School of Medicine, New York);Reina Benabou, MD(Mount Sinai School of Medicine, New York);Jean Hubble, MD(Ohio State University, Columbus);George W. Paulson, MD (Ohio State University, Columbus);Carson Reider, MS(Ohio State University, Columbus);Alex Birnbaum, MD(Toronto Western Hospital, Toronto);Janis Miyasaki, MD(Toronto Western Hospital, Toronto); Lisa Johnston, RN, BSCN, CNN (Toronto Western Hospital, Toronto);Julie So, RN(Toronto Western Hospital, Toronto);Rajesh Pahwa, MD (University of Kansas, Kansas City);RichardM. Dubinsky, MD(University of Kansas, Kansas City);Zbigniew Wszolek, MD (Mayo Clinic, Jacksonville, Fla.); Ryan Uitti, MD (Mayo Clinic, Jacksonville, Fla.); Margaret Turk, RN(Mayo Clinic, Jacksonville, Fla.); Paul Tuite, MD (Minneapolis Veterans Affairs Hospital, Minneapolis);David Rottenberg, MD (Minneapolis Veterans Affairs Hospital, Minneapolis); Joy Hansen, RN, MSN(Minneapolis Veterans Affairs Hospital, Minneapolis);Serrano Ramos, MD(University of Puerto Rico, San Juan);

Cheryl Waters, MD(University of Southern California, Los Angeles);Mark Lew, MD(University of Southern California, Los Angeles);Mickie Welsh, RN, DNS(University of Southern California, Los Angeles);Connie Kawai, RN, BSN, CCRC(University of Southern California, Los Angeles);Christopher O’Brien, MD (Colorado Neurological Institute, Englewood); Rajeev Kumar, MD (Colorado Neurological Institute, Englewood);Lauren Seeberger, MD (Colorado Neurological Institute, Englewood);Deborah Judd, RN(Colorado Neurological Institute, Englewood);Tilak Mendis, MD (Ottawa Civic Hospital, Ottawa); C.Lynn Barclay, MD (Ottawa Civic Hospital, Ottawa);David A. Grimes, MD (Ottawa Civic Hospital, Ottawa); Laura Sutherland, RN(Ottawa Civic Hospital, Ottawa);Ted Dawson, MD, PhD (Johns Hopkins University, Baltimore);Stephen Reich, MD (Johns Hopkins University, Baltimore);Rebecca Dunlop, RN (Johns Hopkins University, Baltimore);Roger Albin, MD(University of Michigan, Ann Arbor);Kirk Frey, MD (University of Michigan, Ann Arbor);Kristine Wernette, RN, MS(University of Michigan, Ann Arbor).