Krieger, Nancy http://orcid.org/0000-0002-4815-5947
Nabavi, Sheida
Waterman, Pamela D.
Achacoso, Ninah S.
Acton, Luana
Schnitt, Stuart J.
Habel, Laurel A.
Funding for this research was provided by:
National Institutes of Health (5R03CA193078)
Article History
Received: 21 September 2017
Accepted: 30 January 2018
First Online: 9 February 2018
Compliance with ethical standards
:
: The authors declare they have no conflicts of interest to declare.
: This study was approved by the Institutional Review Boards (IRBs) of the Harvard T.H. Chan School of Public Health (#CR-20929-02) and Kaiser Permanente Northern California (#CN-13Labe-O3-H). All procedures involving human subjects were in accordance with the ethical standards of these IRBs and the 1964 Helsinki declaration and its later amendments or comparable ethical standards. For the type of retrospective study conducted, formal consent was not required for inclusion in this study.