r angle measurement of the different sagittal skeletal pattern
Fu Wei1, Hou Xiao-li2, Ding Yuan-feng1, Wang Pei-jun1, Han Jing-ying1
Chinese Journal of Tissue Engineering Research . 2012, (
17
): 3164 -3167 . DOI: 10.3969/j.issn.1673-8225.2012.17.029