1. Christiana Care Health Services, Newark, DE, USA
2. Chilton Memorial Hospital, Pompton Plains, NJ, USA
3. Technomics Research, LLC, Minneapolis, MN, USA
4. Reading Hospital & Medical Center, West Reading, PA, USA
5. Miriam Hospital, Providence, RI, USA
6. Charleston Area Medical Center, Charleston, WV, USA
7. Mount Sinai Medical Center, New York, NY, USA
8. Pennsylvania State University and the Milton S. Hershey Medical Center, Hershey, PA, USA