Sahm G, Bartsch A, Witt E
Poliklinik für Kieferorthopädie der Universität Würzburg.
Fortschr Kieferorthop. 1990 Aug;51(4):226-33. doi: 10.1007/BF02167354.
312 patients from one clinic and nine offices, between eight and 15 years of age treated with bionators, their parents and a control group were questioned on various aspects of their treatment. Findings regarding opinions about dentofacial appearance, initial motives and expectations are presented. Aesthetic motives proved preponderant by seeking treatment though the children's ability to verbally differentiate aesthetic concepts was poor. Above all, they expected visible treatment progress, absence of appliance-caused psychosomatic impairment and rather factual information than personal communication with the orthodontist.