“…The minimum age is three years old and the maximum is 70 years old ( Figure 2 ). Of the total sample from all the studies registered, 293 were healthy individuals [ 38 , 39 , 40 , 41 , 42 , 44 , 45 , 46 , 47 , 48 , 49 , 50 , 52 , 54 , 55 , 56 , 57 , 58 , 59 , 60 ] whereas there were only 58 subjects with speech disorders [ 43 , 56 , 57 , 60 ], 38 subjects were patients with cerebral palsy [ 45 , 46 , 47 , 50 ], one had previously been submitted to be studied for facial surgery with a muscle transplant [ 38 ], and 30 presented facial bone reconstruction with fibula graft or iliac crest [ 51 ].…”