A randomized trial on simplified and conventional methods for complete denture fabrication: cost analysis - Della Vecchia, Maria Paula; Regis, Rômulo Rocha; Cunha, Tatiana Ramirez; Andrade, Ingrid Machado de; Matta, Júlio César Souza da; Souza, Raphael Freitas de (Journal of Prosthodontics, 2014)