Funding for this research was provided by:
Michael and Susan Dell Foundation
National Institute of Diabetes and Digestive and Kidney Diseases (R01 DK101593)
National Cancer Institute (NIH NCI T32 CA57712)
Received: 1 August 2018
Accepted: 18 February 2019
First Online: 28 February 2019
Ethics approval and consent to participate
: The protocol for the Houston TRAIN Study, the parent study for the current analysis, has been reviewed and approved by the University of Texas Health Science Center at Houston Committee for the Protection of Human Subjects. Nonetheless, analysis reported in the current article did not involve the use of human participants, human data or human tissue.
: Not Applicable.
: The authors declare that they have no competing interests.
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