Vol. 33. Issue 2. September 2020

Effect of bleaching protocols on surface roughness and color change of high- and low-viscosity bulk-fill composite resins
Bruna G. Tavares, Fabiana M.G. França, Roberta T. Basting, Cecilia P. Turssi, Flavia L.B. Amaral.

Expansion treatment using Invisalign®: Periodontal health status and maxillary buccal bone changes. A clinical and tomographic evaluation.
Graciela J. Barreda, Elizabeth A. Dzierewianko, Valeria Mazza, Karina A. Muñoz, Gisela I. Piccoli, Hugo J. Romanelli

Effect of preheating on cytotoxicity and physicochemical properties of light-cured calcium-based cements
Diana LB Borghetti, Roberto Zimmer, Fernando F Portella, Eduardo G Reston, Celso A Klein-Junior, Daniel R Marinowic, Keiichi Hosaka

Dental caries in three-year-old preschool children in Lima, Peru assessed according to the CAST instrument
Eraldo Pesaressi, Rita S. Villena, Ewald M. Bronkhorst and Jo E. Frencken

Effect of two processing techniques used to manufacture lithium disilicate ceramics on the degree of conversion and microshear bond strength of resin cement
Amauri C. Drumond, Eloisa A. C. Paloco, Sandrine B. Berger, Alejandra H. M. González, Artur J. Carreira, Paulo H. P. D’Alpino, Mateus R. Tonetto, Lorena A. Souza, Ricardo D. Guiraldo

Enzyme production by Candida albicans and Candida dubliniensis in periodontal HIV-positive patients receiving and not receiving antiretroviral therapy
Verónica A. Dubois, María I. González, María E. Martínez, Laura Fedelli, Sabrina Lamas, Luciana R. D´ Eramo, Aldo F. Squassi, Gabriel A. Sánchez, Pablo Salgado, Laura A. Gliosca, Susana L. Molgatini

Prospective clinical study of transverse development with orthodontics with self-ligating brackets
Maria E. Mateu, Sandra Benítez-Rogé, Diana Calabrese, María Lumi, Marina Iglesias, Paola Méndez, Marisa Solla, Alejandra A. Folco

Post preparation: cleanness achieved by different irrigating protocols
Marcela L. Roitman, Mariana Picca, Ricardo L. Macchi

Melatonin has a stimulatory effect on osteoblasts by upregulating COL-I and OPN expression/secretion
Karen Dalla-Costa, Fikriye V. Yurtsever, Julia Penteado, Elizabeth F. Martinez, Marcelo Sperandio, Daiane C. Peruzzo

Effect of alternative solvent evaporation techniques on mechanical properties of primer–adhesive mixtures
Isabel Ferreira-Barbosa, Josué J. Araújo-Pierote, Lívia Rodrigues de Menezes, Lucia Trazzi-Prieto, João V. Frazão-Camara, Larissa Sgarbosa de Araújo-Matuda, Giselle M. Marchi, Luis A. Maffei Sartini-Paulillo, Cintia T. Pimenta de Araujo

Signs of alveolar bone damage in early stages of periodontitis and its prevention by stimulation of cannabinoid receptor 2. Model in rats
César A. Ossola, Julieta A. Rodas, Noelia B. Balcarcel, Julia I. Astrauskas, Juan C. Elverdin and Javier Fernández-Solari