title: Differences in oestrogen receptor alpha variant messenger RNAs between normal human breast tissue and primary breast carcinomas
authors.affiliation: The Netherlands Cancer Institute, Division of Experimental Therapy, Department of Radiotherapy, Amsterdam, The Netherlands.
authors.lastname: van Dijk MA
authors.initials: JN
authors.lastname: Ridderbos
authors.initials: AA
authors.lastname: Hart
authors.initials: GM
authors.lastname: Bartelink
authors.lastname: van't Veer LJ