Received: 30 July 2019
Revised: 5 November 2019
Accepted: 28 November 2019
First Online: 18 December 2019
Ethics approval and consent to participate
: Texas A&M Health Science Center College of Medicine Institute for Regenerative Medicine at Scott & White provided the cells under grant #P40OD011050 from OPIC of the NIH.
: Not applicable to samples used in this study.
: The authors declare that they have no competing interests.