The impact of early factors on persistent negative symptoms in youth at clinical high risk for psychosis oleh Daniel J. Devoe, Daniel J. Devoe, Lu Lui, Tyrone D. Cannon, Kristin Suzanne Cadenhead, Barbara A. Cornblatt, Matcheri Keshavan, Tom H. McGlashan, Diana. O. Perkins, Larry J. Seidman, William S. Stone, Ming T. Tsuang, Ming T. Tsuang, Scott W. Woods, Elaine F. Walker, Daniel H. Mathalon, Daniel H. Mathalon, Carrie E. Bearden, Carrie E. Bearden, Jean Addington