1. Penn State New Kensington, New Kensington, Pennsylvania, USA;
2. University of Pittsburgh School of Public Health, Pittsburgh, Pennsylvania, USA;
3. Standing Firm, Pittsburgh, Pennsylvania, USA;
4. Women's Center and Shelter of Greater Pittsburgh, Pittsburgh, Pennsylvania, USA;
5. Division of Adolescent Medicine, Children's Hospital of Pittsburgh of UPMC, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA;
6. California University of Pennsylvania, California, Pennsylvania, USA;
7. Department of Obstetrics, Gynecology & Reproductive Sciences and General Internal Medicine, Magee-Womens Hospital of UPMC, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA