YC, Tang et al. Mechanical and Surface Properties of Initial and Working Aesthetic Orthodontic Archwires. ANNALS OF DENTISTRY (ADUM), [S.l.], v. 23, n. 1, p. 1-12, june 2016. ISSN 0128-7532. Available at: <http://adum.um.edu.my/index.php/adum/article/view/7130>. Date accessed: 16 dec. 2017.