Funding for this research was provided by:
National Institute of Environmental Health Sciences (R00ES021470)
U.S. National Library of Medicine (K01LM012381)
Mark and Lynn Benioff (UCSF7027075)
Received: 8 December 2017
Accepted: 21 August 2018
First Online: 29 August 2018
Ethics approval and consent to participate
: Methods and protocols for the study were approved by the Committee for the Protection of Human Subjects within the Health and Human Services Agency of the State of California.
: Not applicable
: The authors declare that they have no competing interests.
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