Use of 3D Printing in Surgical Planning: Strategies for Risk Analysis and User Involvement. - Carlo Rondinoni; Felipe Wilker Grillo; Caio Marconato Matias; Marcelo Volpon Santos; Pedro Yoshito Noritomi; Jorge Vicente Lopes da Silva; Antonio Adilton Oliveira Carneiro; Antonio Carlos dos Santos; Helio Rubens Machado (CBMS, 2015)