@article{article5ac3a022, title = {Soft tissue treatment changes with fixed functional appliances and with maxillary premolar extraction in Class II division 1 malocclusion patients}, author = {Janson, Guilherme and Branco, Nuria Castello and Aliaga-Del Castillo, Aron and Henriques, José Fernando Castanha and Morais, Juliana Fernandes de}, year = {2018}, doi = {10.1093/ejo/cjv083}, journal = {The European Journal of Orthodontics} }