“…In this way, subjective indicators, based on self-perception and related to social, demographic, economical, psychological and behavioural factors, can fit the purpose of this research and be enlightening, mainly if they inform how specific conditions affect people's welfare and daily lives 10,11 . Therefore, quality of life has been frequently associated to Oral Health Clinical Conditions (OHCC) [10][11][12][13][14][15] . However, the World Health Organization (WHO) has officially recognized the importance of an agenda when it presented, as global goal, the decrease of the impact of health and craniofacial diseases on human health and the psychosocial development among populations 16 .…”