[1] Yale Univ, Sch Med, Interdept Program Vasc Biol & Transplantat, New Haven, CT 06510 USA
[2] Yale Univ, Sch Med, Dept Surg, New Haven, CT 06510 USA
[3] Yale Univ, Sch Med, Dept Dermatol, New Haven, CT 06510 USA
[4] Yale Univ, Sch Med, Dept Pharmacol, New Haven, CT 06510 USA
[5] Yale Univ, Sch Med, Dept Immunobiol, New Haven, CT 06510 USA
[6] Yale Univ, Sch Med, Dept Pathol, New Haven, CT 06510 USA
[7] Novartis Pharma AG, CH-4002 Basel, Switzerland