Funding for this research was provided by:
National Institutes of Health (R01 HG006600, U01 HG007307, U01 HG006546, UL1 TR000040, UM1HG007292, U01 HG006484, U01 HG006507)
Intramural Research Programs of the National Human Genome Research Institute
Received: 26 July 2017
Accepted: 19 April 2018
First Online: 8 May 2018
Ethics approval and consent to participate
: The study was approved by the Baylor College of Medicine Institutional Review Board. Verbal informed consent was obtained at the start of each interview. A waiver of requirement for written documentation of consent was approved by the Institutional Review Board based on the research involving minimal risk.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.