Institution: | 1 Western Pennsylvania School for Blind Children, 201 N. Bellefield Ave., Pittsburgh, PA 15213, U.S.A. 2 Department of Psychiatry, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, U.S.A. 3 Medical College of Pennsylvania at EPPI, 3200 Henry Avenue, Philadelphia, PA 19129, U.S.A. |