C4B and breast carcinoma: Schrijver Schrijver WAME WAME Suijkerbuijk Suijkerbuijk KPM KPM Van Gils Van Gils CH CH Receptor conversion in distant breast cancer metastases: a systematic review and meta-analysis Receptor conversion in distant breast cancer metastases: a systematic review and meta-analysis J Natl Cancer Inst J Natl Cancer Inst 2018 2018 110 110 6 6 568 568 580 580 10.1093/jnci/djx273 10.1093/jnci/djx273 supplied-pmid 29315431?