authors Goel, Vasudha Patwardhan, Amol M Ibrahim, Mohab Yang, Yan Sivanesan, Eellan Ratan K. Banik, MD, PhD Shannon, Clarence Shankar, Hariharan
has subject area Aged Centers for Medicare and Medicaid Services, U.S. Conflict of Interest Disclosure Drug Industry Humans Medicare Pain Physicians Retrospective Studies United States