From: Evaluation of the maxillary midline, curve of the upper lip, smile line and tooth shape: a prospective study of 140 Caucasian patients
GENDER
Total
Female
Male
N
%
140
100,0%
70
Centered
132
94,3%
68
97,1%
64
91,4%
Deviated
8
5,7%
2
2,9%
6
8,6%