Holloway, Robert G; Shoulson, Ira; Fahn, Stanley; Kieburtz, Karl; Lang, Anthony; Marek, Kenneth; McDermott, Michael; Seibyl, John; Weiner, William; Musch, Bruno; Kamp, Cornelia; Welsh, Mickie; Shinaman, Aileen; Pahwa, Rajesh; Barclay, Lynn; Hubble, Jean; LeWitt, Peter; Miyasaki, Janis; Suchowersky, Oksana; Stacy, Mark; Russell, David S; Ford, Blair; Hammerstad, John; Riley, David; Standaert, David; Wooten, Frederick; Factor, Stewart; Jankovic, Joseph; Atassi, Farah; Kurlan, Roger; Panisset, Michel; Rajput, Ali; Rodnitzky, Robert; Shults, Cliff; Petsinger, Giselle; Waters, Cheryl; Pfeiffer, Ronald; Biglan, Kevin; Borchert, Leona; Montgomery, Amy; Sutherland, Laura; Weeks, Carolyn; DeAngelis, Maryan; Sime, Elspeth; Wood, Susan; Pantella, Carol; Harrigan, Mary; Fussell, Barbara; Dillon, Sandra; Alexander-Brown, Barbara.