Funding for this research was provided by:
National Institute of Mental Health (K23MH099179)
Text and Data Mining valid from 2019-08-23
Received: 13 October 2018
Accepted: 8 August 2019
First Online: 23 August 2019
Ethics approval and consent to participate
: All procedures were approved by the City of Philadelphia and University of Pennsylvania institutional review board as minimal risk to participants (Protocol Numbers 2012–41 and 816619, respectively). The City of Philadelphia served as the IRB of record and approved this study on October 2nd, 2012. All participants completed written informed consent prior to participating in the study.
: Not applicable.
: The authors declare they have no competing interests.