Interobserver Variability of Sonographic Features Used in the American College of Radiology Thyroid Imaging Reporting and Data System - Hoang, J K; Middleton, W D; Farjat, A E; Teefey, S A; Abinanti, N; Boschini, F J; Bronner, A J; Dahiya, N; Hertzberg, B S; Newman, J R; Scanga, D; Vogler, R C; Tessler, F N (AJR Am J Roentgenol, 2018)