1. Department of Cardiothoracic Surgery; University of Pittsburgh School of Medicine; Pittsburgh PA USA
2. University of Pittsburgh Cancer Institute; Pittsburgh PA USA
3. McGowan Institute of Regenerative Medicine; Pittsburgh PA USA
4. The American College of Clinical Pharmacology; Rockville MD USA
5. Georgetown University School of Medicine; Washington DC USA
6. St. Luke's-Roosevelt Hospital Center; New York NY USA
7. University of North Texas System College of Pharmacy; Fort Worth TX USA
8. Pfizer Inc; Collegeville PA USA