Center for Interdisciplinary Research on Nicotine Addiction, University of Pennsylvania, Philadelphia, Pennsylvania, United States
Depression Research Unit, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, United States
Presbyterian Medical Center, Philadelphia, Pennsylvania, United States
VAMC, Philadelphia, Pennsylvania, United States
NorthEast Treatment Center, Philadelphia, Pennsylvania, United States
University of Pennsylvania, Philadelphia, Pennsylvania, United States
University of Pennsylvania, Philadelphia, Pennsylvania, United States
Pennsylvania Hospital, Philadelphia, Pennsylvania, United States
The Hospital of the University of Pennsylvania, Philadelphia, Pennsylvania, United States
Abramson Cancer Center of The University of Pennsylvania, Philadelphia, Pennsylvania, United States
University of Pennsyvlania Kidney Transplant Program, Philadelphia, Pennsylvania, United States
Abramson Cancer Center, University of Pennsylvania, Philadelphia, Pennsylvania, United States
MD Anderson Cancer Center, University of Texas, Houston, Texas, United States
Walter Reed Army Medical Center, Washington, District of Columbia, United States