Is repeat fine needle aspiration required in thyroid nodules with initial benign cytology? Results from a large Irish series oleh Hafiz M. Zia-ul-Hussnain, Oratile Kgosidialwa, Carmel Kennedy, Mark Quinn, Emma Dolan, Paul Deignan, Mark Sherlock, Chris J. Thompson, Diarmuid Smith, James P. O’Neill, Arnold Hill, Mary Leader, Helen Barrett, Cliona Ryan, Frank Keeling, Martina M. Morrin, Amar Agha