Singer, Amanda W.
Selvin, Steve
Block, Gladys
Golden, Carla
Carmichael, Suzan L.
Metayer, Catherine
Funding for this research was provided by:
National Institute of Environmental Health Sciences (R01ES009137; P-42-ES-04705-18)
Article History
Received: 31 January 2016
Accepted: 4 June 2016
First Online: 13 June 2016
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.