Calvo, Fernanda, Noriko Murayama, Roberto Justus Doczi, Ricardo Ondarza Robira, y Salvador García López. 2017. «Comparative Study of Bond Strength of Tubes Bonded to a Resin Surface on the Buccal Aspect of Molars Using Empress Direct Resin and Transbond XT Resin: An Ex Vivo Study». Revista Mexicana De Ortodoncia 5 (3). https://doi.org/10.1016/j.rmo.2017.12.009.