643 - Substance Use Patterns in Pediatric Solid Organ Transplant Candidates: Impact after Transplant

Daniel S. Thomson, University of Colorado School of Medicine, Denver, CO, United States; Anna Dammann, Children’s Hospital Colorado, Denver, CO, United States; Elizabeth S. Christofferson, University of Colorado School of Medicine, Aurora, CO, United States; Margret Bock, University of Colorado School of Medicine, Aurora, CO, United States