Protective Effects of Human Amniotic Fluid Stem Cells in a Model of Aorta Allograft Vasculopathy in Rats - Santana, A. C.; Dellê, H.; Cavaglieri, R. C.; Lopes, M. A. B.; Francisco, R. P. V.; Zugaib, M.; Bydlowski, S. P.; Noronha, I. L. (Transplantation Proceedings, 2012)