Effect of Estrogen Receptor on the Relationship Between HER2 Immunohistochemistry Score and Pathological Complete Response to Neoadjuvant Treatment in HER2‐Positive Breast Cancer. - Jia, Miaomiao; Yang, Haibo; Pan, Lihui; Gao, Jinnan; Guo, Fan; Wani, Imtiaz (Breast Journal, 2024)