Dolgin NH, Movahedi B, Martins PN, Goldberg R, Lapane KL, Anderson FA, Bozorgzadeh A. Decade-Long Trends in Liver Transplant Waitlist Removal Due to Illness Severity: The Impact of Centers for Medicare and Medicaid Services Policy. J Am Coll Surg. 2016 06; 222(6):1054-65.