Patel NM, Schmitz MR, Bastrom TP, Ghag R, Janicki JA, Kushare IV, Lewis R, Mistovich RJ, Nelson SE, Sawyer JR, Vanderhave KL, Wallace MJ, McKay SD. Interobserver and Intraobserver Agreement are Unsatisfactory When Determining Abstract Study Design and Level of Evidence. J Pediatr Orthop. 2022 Jul 01; 42(6):e696-e700.