Fernö, M., Baldetorp, B., Borg, ÅKe, Olsson, H., Sigurdsson, H., & Killander, D. (1992). Flow Cytometric DNA Index and S-Phase Fraction in Breast Cancer in Relation to Other Prognostic Variables and to Clinical Outcome. Acta Oncologica, 31(2), 157–165. https://doi.org/10.3109/02841869209088897