A three dimensional finite element analysis on en-masse retraction of maxillary anterior teeth by rocking- chair archwire in sliding mechanics
An Xiaoli, Chen Hongwei, Si Qingzong, Zhou Youhe, Liu Bin, Wang Jizeng.
West China Journal of Stomatology . 2013, (1): 21 -25 .  DOI: 10.7518/hxkq.2013.01.006