Molecular subtypes predict the preferential site of distant metastasis in advanced breast cancer: a nationwide retrospective study oleh Jin-Hu Fan, Su Zhang, Huan Yang, Zong-Bi Yi, Qu-Chang Ouyang, Min Yan, Xiao-Jia Wang, Xi-Chun Hu, Ze-Fei Jiang, Tao Huang, Zhong-Sheng Tong, Shu-Sen Wang, Yong-Mei Yin, Hui Li, Run-Xiang Yang, Hua-Wei Yang, Yue-E. Teng, Tao Sun, Li Cai, Hong-Yuan Li, Xue-Nong Ouyang, Jian-Jun He, Xin-Lan Liu, Shun-E. Yang, Jia-Yu Wang, Bing-He Xu, You-Lin Qiao