title: Selection bias in trials of transplantation for metastatic breast cancer: have we picked the apple before it was ripe?
authors.forename: G P
authors.initials: GP
authors.lastname: Canellos
mesh_terms: D016026:Bone Marrow Transplantation; D001943:Breast Neoplasms / Q000188:drug therapy / Q000401:mortality / Q000473:pathology*; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D009362:Neoplasm Metastasis; D018579:Patient Selection; D015983:Selection Bias