Funding for this research was provided by:
Princess Margaret Cancer Foundation
Canadian Breast Cancer Foundation
Canadian Institutes of Health Research (142313-261573)
Text and Data Mining valid from 2018-03-10
Received: 25 September 2017
Accepted: 25 February 2018
First Online: 10 March 2018
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: All procedures performed in this study were in accordance with the ethical standards of the local institutional review board and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Prior to participation, all patients provided written informed consent.
: The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.