<p>Alzheimer’s Disease Cooperative Study</p><p>Participating investigators and study sites were: </p><p>Roy Yaari, MD, Stephanie Reeder, Banner Alzheimer's Institute, Phoeniz, AZ; Marwan Sabbagh, MD, Zoran Obrador, BA, Banner Sun Health Research Institute, Sun City, AZ; Rachelle Doody, MD, PhD, Tracy Dawson, RN, MPH, Baylor College of Medicine, Houston, TX; Gad Marshall, MD, Martha Vander Vliet, RN, Brigham and Women's Hospital, Boston, MA; Charles Bernick, MD, Michelle Sholar, BA, Cleveland Clinic Lou Ruvo Center for Brain Health, Las Vegas, NV; Karen Bell, MD, Ruth Tejeda, MD, Columbia University, New York, NY; Larry Tune, MD, Ann Snider, BS, Emory University, Atlanta, GA; Brigid Reynolds, ANP, Joyce Zhu, BA, Georgetown University, Washington, DC; Thomas Obisesan MD, MPH, Saba Wolday, MS, Howard University, Washington, DC; Martin Farlow, MD, Scott Herring, RN, Indiana University, Indianapolis, IN; Paul Rosenberg, MD, Julia Pedroso, RN, Johns Hopkins University, Baltimore, MD; Neill Graff-Radford, MD, Heather Johnson, MLS, CCRP, Mayo Clinic, Jacksonville, FL; Jacobo Mintzer MD, MBA, Arthur Williams, BA, BS, Medical University of South Carolina, Charleston, SC; Mary Sano, PhD, Angelica De La Fuente, BA, Mount Sinai School of Medicine, New York, NY; Steven Ferris, PhD, Alex Sierra, MS, New York University Medical Center, New York, NY; Marek-Marsel Mesulam, MD, Mallory Swift, BA, Northwestern University, Chicago, IL; Joseph Quinn, MD, Joyce Lear, RN, Oregon Health & Science University, Portland, OR; Stephen Thein, PhD, Bud Gaydos, LVN, Pacific Research Network, San Diego, CA; Brian Ott, MD, Michele Astphan, RN, Rhode Island Hospital, Providence, RI; Raj Shah, MD, Lindsay Franti, BA, Rush University Medical Center, Chicago, IL; Kevin Foley, MD, Brian Berryhill, PharmD, Saint Mary's Health Care, Grand Rapids, MI; Wesson Ashford, MD, PhD, Ellen Kim, BA, Stanford University, Palo Alto, CA; Alan Lerner, MD, Susie Sami, MA, University Hospitals Case Medical Center, Cleveland, OH; John Olichney, MD, Katharine Vieira, RN, NP, UC Davis, Davis, CA; Ruth Mulnard, DNSc, RN, Catherine McAdams-Ortiz, MSN, RN, A/GNP, UC Irvine, Irvine, CA; Steven Potkin, MD, Celerina Esposo, UC Irvine (BIC), Irvine, CA; Joshua Grill, PhD, Joanna Quach, BS, UC Los Angeles, Los Angeles, CA; Jody Corey-Bloom, MD, Elizabeth Ortega, NP PhD, UC San Diego, San Diego, CA; Adam Boxer MD, PhD, Katie Adams, BS, UC San Francisco, San Francisco, CA; Gregory Jicha, MD, PhD, Stephanie Freeman, MSW, University of Kentucky, Lexington, KY; Judith Heidebrink, MD, Joanne Lord, LPN, BA, CCRC, University of Michigan, Ann Arbor, Ann Arbor, MI; Jason Karlawish, MD, Jessica Nunez-Lopez, University of Pennsylvania, Philadelphia, PA; Oscar Lopez, MD, C. Elizabeth Sarles, MPH, University of Pittsburgh, Pittsburgh, PA; Anton Porsteinsson, MD, Connie Brand, RN, University of Rochester Medical Center, Rochester, NY; Amanda Smith, MD, Jill Ardila, MA, University of South Florida, Tampa, FL; Lon Schneider, MD, Mauricio Becerra, University of Texas, Southwestern, Dallas, TX; Edward Zamrini, MD, Courtney Montgomery, BS, University of Utah, Salt Lake City, UT; Elaine Peskind, MD, Anita Ranta, BS, University of Washington, Seattle, WA; Sanjay Asthana, MD, Zachary Zugin, BA, University of Wisconsin, Madison, WI; Ranjan Duara, MD, Peggy Roberts, MD, Wien Center for Clinical Research, Mount Sinai Hospital, Miami, FL; Christopher van Dyck, MD, Nicole Barcelos, MA, Yale University School of Medicine, New Haven, CT.</p>