Received: 5 March 2019
Accepted: 8 July 2019
First Online: 9 August 2019
Ethics approval and consent to participate
: The ethics approval was waived from the Louisiana State University Health Science Center.
: Not applicable.
: Jyoti Sonkar, Pooja Maney, Qingzhao Yu and Archontia Palaiologou declare that they have no competing interests.