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. Author manuscript; available in PMC: 2015 Mar 1.
Published in final edited form as: Int J Cancer. 2014 Jul 16;136(5):1140–1148. doi: 10.1002/ijc.29069

Figure 1. Number of women included in the original cohort; of which 4092 were excluded from analysis.

Figure 1

ART women are those who had a child following assisted reproductive technology (ART) and controls are those who had a child following natural concetption only. Those with negative follow up time due to a registered delivery after emigration were excluded from analysis, as well as those with breast cancer prior to start of follow up.