TY - JOUR TI - Relapse of anterior crowding 3 and 33 years postretention PY - 2017 AU - Freitas, Karina Maria Salvatore AU - Guirro, Willian Juarez Granucci AU - Freitas, Daniel Salvatore de AU - Freitas, Marcos Roberto de AU - Janson, Guilherme T2 - American Journal of Orthodontics and Dentofacial Orthopedics SN - 0889-5406 DO - 10.1016/j.ajodo.2017.05.022 UR - https://doi.org/10.1016/j.ajodo.2017.05.022 PP - St. Louis VL - 152 IS - 6 SP - 798-810 ER -