Thyroid Bethesda Atypia of Undetermined Significance or Follicular Lesion of Undetermined Significance (AUS/FLUS): A Heterogenous Group. - Maity, Priyanka; Jha, Ashish Kumar; Sengupta, Moumita; Basu, Keya; Chatterjee, Uttara; Ghosh, Sujoy (Journal of Cytology, 2019)