C Webb - Hahnemann University Hospital
M Pfeiffer - Department of Psychiatry, Eastern Pennsylvania Psychiatric Institute, Allegheny University of the Health Sciences, Philadelphia, PA 19129, United States
K. T Mueser - New Hampshire Dartmouth Psychiatric Research Center, State Office Park South, 105 Pleasant Street, Concord, NH 03301, United States
M Gladis - Center for Psychotherapy Research, University of Pennsylvania, 3600 Market Street, Philadelphia, PA 19104, United States
E Mensch - The Vermont Cancer Center, University of Vermont, 1 South Prospect Street, Burlington, VT 05401, United States
J Degirolamo - Chestnut Hill College, 9601 Germantown Ave., Philadelphia, PA 19118, United States
D. F Levinson - Department of Psychiatry, Eastern Pennsylvania Psychiatric Institute, Allegheny University of the Health Sciences, Philadelphia, PA 19129, United States