Wludarski, Sheila Cristina Lordelo, Lisandro Ferreira Lopes, Ívison Xavier Duarte, Filomena Marino Carvalho, Lawrence Weiss, and Carlos Eduardo Bacchi. “Estrogen and Progesterone Receptor Testing in Breast Carcinoma: Concordance of Results Between Local and Reference Laboratories in Brazil”. São Paulo Medical Journal 129, no. 4 (July 7, 2011): 236–242. Accessed March 10, 2025. https://periodicosapm.emnuvens.com.br/spmj/article/view/1606.