Effects of plastic stenting in commom bile duct of rats: a quantitative reaction analysis using collagen and elastin morphometry - Artifon, Everson Luiz de Almeida; Lopasso, Fabio Pinatel; Moura, Gustavo Brazuna; Fernandes, Fernando Augusto Mardiros Herbella; Sakai, Paulo; Carrilho, Flair José; Caldini, Elia Tamaso Espin Garcia; Silva Junior, Orlando de Castro e (Acta Cirúrgica Brasileira, 2010)