Opposite effects of bFGF and TCF-'beta' on collagen metabolism by human periodontal ligament fibroblasts - Silverio-Ruiz, Karina Gonzales; Martinez, Aurora Esmeralda Traverso; Garlet, Gustavo Pompermaier; Barbosa, Carolina Fregonesi; Silva, João Santana da; Cicarelli, Regina Maria Barreto; Valentini, Sandro Roberto; Abi-Rached, Ricardo Samih Georges; Rossa Júnior, Carlos (Cytokine, 2007)