Validation of a Cutoff Value on Echo Doppler Analysis to Replace Right Heart Catheterization During Pulmonary Hypertension Evaluation in Heart Transplant Candidates - Bacal, F.; Freitas, A. F. de; Moreira, L. F.; Fiorelli, A. I.; Mangini, S.; Abuhad, A.; Oliveira Jr., J. de Lima; Santos, R. H. B.; Stolf, N. A. G.; Bocchi, E. A. (Transplantation Proceedings, 2010)