“…On the other hand, the risk factors suggested related to the patients are age, personal habits, periodontal disease, occlusal relationship, dental size and morphology, periapical infection, and dental trauma [ 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 ]. However, several publications in dentistry have divergent results despite presenting similar characteristics or measuring different outcomes to determine the effect of treatment [ 20 , 21 ], and the systematic reviews of the EARR in orthodontic patients reported risk of bias and low to moderate quality in the included studies [ 22 , 23 , 24 ].…”