@misc{indiciae4fb674788085, title = {Changes in multiple or sequential estrogen receptor determinations in breast cancer.}, author = {J C Allegra and A Barlock and K K Huff and M E Lippman}, year = {1980}, doi = {10.1002/1097-0142(19800215)45:4<792::aid-cncr2820450430>3.0.co;2-x}, url = {https://pubmed.ncbi.nlm.nih.gov/7357496/}, note = {Source identifier: 7357496} }