Funding for this research was provided by:
National Institute of Diabetes and Digestive and Kidney Diseases (R18DK092765)
Text and Data Mining valid from 2019-11-06
Received: 26 February 2019
Accepted: 9 September 2019
First Online: 6 November 2019
Ethics approval and consent to participate
: This study received Institutional Review Board approval at each of the three study sites (Indiana University 1105005684, 1308973934; Ohio University 11F031; West Virginia University H-23246). All participants provided written consent prior to participating in the study and verbal consent prior to the initial phone screening. <i>Consent for publications.</i> This manuscript does not contain any individual person’s data in any form.
: Not applicable.
: The authors declare that they have no competing interests.