Freitas Júnior, Ruffo, Marise Amaral Rebouças Moreira, Gustavo Antônio de Souza, Ellen Hardy, and Regis Resende Paulinelli. 2005. “Fine-Needle Aspiration Biopsy for Breast Lesions: A Comparison Between Two Devices for Obtaining Cytological Samples”. São Paulo Medical Journal 123 (6):271-76. https://periodicosapm.emnuvens.com.br/spmj/article/view/2378.