Funding for this research was provided by:
Simons Foundation (#319294)
Health Resources and Services Administration (#R40MC26195)
Text and Data Mining valid from 2018-08-22
First Online: 22 August 2018
Compliance with Ethical Standards
: All authors declare that they have no conflict of interest.
: All procedures performed this study were in accordance with the ethical standards of the Institutional Review Board of the University of Massachusetts Boston and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.