de Stefano MC, Floridia G, Censi F, Tosto F, Salvatore M, Civolani A, et al. The Italian National External Quality Assessment Program in Cytogenetics: 4 years of activity (2013-2016) following the introduction of poor performance criteria. Ann Ist Super Sanità [Internet]. 2018 Jun. 15 [cited 2024 Nov. 21];54(2):109-16. Available from: https://annali.iss.it/index.php/anna/article/view/653