TY - JOUR T1 - Twenty-year clinical experience with fixed functional appliances JO - Dental Press Journal of Orthodontics A1 - Moro, Alexandre A1 - Borges, Suellen W. A1 - Spada, Paula Porto A1 - Morais, Nathaly D. A1 - Correr, Gisele Maria A1 - Chaves Jr., Cauby M. A1 - Cevidanes, Lucia H. S. SN - 2176-9451 UL - 10.1590/2177-6709.23.2.087-109.sar VL - 23 Y1 - 2018 PB - Brasil ER -