Funding for this research was provided by:
Avon Foundation for Women (grant 02-2010-117)
National Cancer Institute (P30-CA006927)
Received: 16 March 2018
Accepted: 14 March 2019
First Online: 28 March 2019
Ethics approval and consent to participate
: This study was reviewed and approved by the Regional Ethical Review Board for Northern Sweden at the University of Umeå, Sweden (Dnr07-156 M with amendments 08-020 and 2010/397-32) and by Internal Review Board of Fox Chase Cancer Center, USA (FCCC-IRB 02-829). All volunteers that were involved in this work signed informed consent to participate in this study.
: Not applicable
: The authors declare that they have no competing interests.
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