Structural, immunohistochemical and functional effects of controlled distending pressure in human saphenous veins - Évora, Paulo Roberto Barbosa; Viaro, Fernanda; Prado, Cibele M.; Carlotti Júnior, Carlos Gilberto; Rodrigues, Alfredo José; Vicente, Walter Villela de Andrade (Annual Meeting of the Asian Society for Cardiovascular Surgery, 2006)