Camargo Júnior, Hélio Sebastião Amâncio de, et al. “INTRAPAPILLARY DUCT DILATION: A NEW ULTRASONOGRAPHY SIGN”. Mastology, vol. 28, no. 1, Jan. 2018, pp. 11-16, https://revistamastology.emnuvens.com.br/revista/article/view/534.