Meta-Analysis of Shrinkage Mode After Neoadjuvant Chemotherapy for Breast Cancers: Association With Hormonal Receptor oleh Chun-Hui Zheng, Chun-Hui Zheng, Kai Xu, Kai Xu, Wen-Ping Shan, Ya-Kun Zhang, Zhi-De Su, Xiang-Jin Gao, Yu-Jue Wang, Jian-Yu Qi, Xiao-Yan Ding, Chun-Ping Wang, Yong-sheng Wang