Funding for this research was provided by:
Text and Data Mining valid from 2019-08-12
Received: 5 November 2018
Accepted: 1 July 2019
First Online: 12 August 2019
Ethics approval and consent to participate
: The original data were acquired from studies approved by the Johns Hopkins University Institutional Review Board, wherein all participants provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.