@mastersthesis{mastersthesis18a6953a, title = {Long-term comparison of occlusal relapse in cases treated with and without premolar extraction}, author = {Silva, Paula Patrícia Cotrin da and Freitas, Marcos Roberto de}, year = {2020}, doi = {10.11606/T.25.2020.tde-22102021-123836}, school = {Universidade de São Paulo} }