Calvo F, Murayama N, Justus Doczi R, Ondarza Robira R, García López S. 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. Rev Mex Ortodon [Internet]. 2017 Oct. 31 [cited 2024 May 19];5(3). Available from: https://journals.unam.mx/index.php/rmo/article/view/62363