@article{article18a95345,
title   = {Effects of accentuated and reversed curve of Spee on apical root resorption},
author = {Chiqueto, Kelly and Martins, Décio Rodrigues and Janson, Guilherme dos Reis Pereira},
year = {2008},
doi = {10.1016/j.ajodo.2006.01.050},
journal   = {American Journal of Orthodontics and Dentofacial Orthopedics}
}