1. Main Line Health Center for Population Health Research at Lankenau Institute for Medical Research, Wynnewood, Pennsylvania, USA.
2. Associate Dean for Research and Professor, Jefferson University College of Population Health, Wynnewood, Pennsylvania, USA.
3. Thomas Jefferson University, College of Population Health, Philadelphia, Pennsylvania, USA.
4. Main Line Health, Newtown Square, Pennsylvania, USA.
5. Pennsylvania Hospital, Philadelphia, Pennsylvania, USA.