1. Center for Health Quality, Outcomes, and Economic Research (CHQOER) and Rutgers University
2. Center for Health Quality, Outcomes, and Economic Research (CHQOER) and Boston University School of Public Health
3. Center for Health Quality, Outcomes, and Economic Research (CHQOER)
4. Center for Health Quality, Outcomes, and Economic Research (CHQOER), Boston University School of Public Health, and Office of Quality and Performance, Veterans Health Administration