North American Prodrome Longitudinal Study (NAPLS 3): Methods and baseline description

Jean Addington, Lu Liu, Kali Brummitt, Carrie E. Bearden, Kristin S. Cadenhead, Barbara A. Cornblatt, Matcheri S. Keshavan, Daniel H. Mathalon, Thomas H. McGlashan, Diana O. Perkins, Larry J. Seidman, William S. Stone, Ming T. Tsuang, Elaine F. Walker, Scott W. Woods, Tyrone D. Cannon