Ainamo J. Relationship between malalignment of teeth and periodontal disease. Scand J Dent Res 1972;80:104–10.
Google Scholar
Akiyoshi M, Mori K. Marginal periodontitis: A histological study of the incipient stage. J Periodontol 1967;38:45–52.
Google Scholar
Alexander AG, Tipnis AK. The effect of irregularity of teeth and the degree of overbite and overjet on the gingival health. Br Dent J 1970;128:539–44.
Google Scholar
Årtun J, Osterberg SK. Periodontal status of secondary crowded mandibular incisors. J Clin Periodontol 1987;14:261–5.
Google Scholar
Årtun J, Kokich VG, Osterberg SK. Long-term effect of root proximity on periodontal health after orthodontic treatment. Am J Orthodont Dentofac Orthop 1987;91:125–30.
Google Scholar
Behlfelt K, Ericsson L, Jacobson L, et al. The occurrence of plaque and gingivitis and its relationship to tooth alignment within dental arches. J Clin Periodontol 1981;8:329–37.
Google Scholar
Boyd RL. Mucogingival considerations and their relationship to orthodontics. J Periodontol 1987;49:67–76.
Google Scholar
Buckley LA. The relationship between malocclusion and periodontal disease. J Periodontol 1972;43:415–7.
Google Scholar
Buckley LA. The relationship between irregular teeth, plaque, calculus and gingival disease. Br dent J 1980;148:67–9.
Google Scholar
Buckley LA. The relationship between malocclusion, gingival inflammation, plaque and calculus. J Periodontol 1981;52:35–40.
Google Scholar
Diedrich P. Kieferorthopädie und Parodontologie. In: Schmuth GPF, Vardimon AD, Hrsg. Kieferorthopädie. Stuttgart: Thieme, 1994.
Google Scholar
Engelking G, Zachrisson BU. Auswirkungen der Schneidezahnretraktion auf das Parodontium von Affen nach vorausgegangener Protrusion durch die Kortikalis. Info Orthodont Kieferorthop 1983;2:127–44.
Google Scholar
El-Mangoury NH, Gaafar SM, Mostafa YA. Mandibular anterior crowding and periodontal disease. Angle Orthodont 1987;1:33–8.
Google Scholar
Fuhrmann R, Diedrich P. Anatomisch-histologische und radiologische Interpretation des Frontengstandes an Kieferpräparaten. J Orofac Orthop/Fortschr Kieferorthop (in press).
Fillion D. Zur approximalen Schmelzreduktion in der Erwachsenenkieferorthopädie. Teil I–III. Info Orthodont Kieferorthop 1995;27:47–63.
Google Scholar
Geiger AM, Wassermann BH, Turgeon LR. Relationship of occlusion and periodontal disease. Part VIII. Relationship of crowding and spacing to periodontal destruction and gingival inflammation. J Periodontol 1974;45:43–9.
Google Scholar
Geiger AM, Wassermann BH. Relationship of occlusion and periodontal disease. Part IX. Incisor inclination and periodontal status. Angle Orthodont 1976;46:99–110.
Google Scholar
Geiger AM. Mucogingival problems and the movement of mandibular incisors: a clinical review. Am J Orthodont 1980;78:511–27.
Google Scholar
Giovannoli JL. Que faut-il penser des proximités radiculaires? Rev Orthop Fac 1981;15:387–414.
Google Scholar
Glickman J, Carranza FA. Clinical periodontology, chapter 16: Extension of inflammation from the gingiva to the supporting periodontal tissues. Philadelphia: Saunders, 1990:235–43.
Google Scholar
Griffiths GS, Addy M. Effects of malalignment of teeth in the anterior segments on plaque accumulation. J Clin Periodont 1981;8:481–92.
Google Scholar
Heins PL, Wieder SM. A histologic study of the width and nature of interradicular spaces in human adult premolars and molars. J Dent Res 1986;65:948–51.
Google Scholar
Heins PJ, Thomas RG, Newton JW. The relationship of interradicular width and alveolar bone loss. A radiometric study of a periodontitis population. J Periodont Res 1983;59:73–9.
Google Scholar
Hensel E, Schwahn C. Frontaler Engstand und parodontale Befunde bei Erwachsenen. J Orofac Orthop/Fortschr Kieferorthop (in press).
Ingervall B, Jacobsson U, Nyman S. A clinical study of the relationship between crowding of teeth, plaque and gingival condition. J Clin Periodontol 1977;4:214–22.
Google Scholar
Kramer G. Betrachtungen über den Wurzelengstand. Int J Parodontol Restaurat Zahnheilk 1987;6:9–34.
Google Scholar
Paunio K. The role of malocclusion and crowding in the development of periodontal disease. Int Dent J 1973;23:470–5.
Google Scholar
Phillipe J. L'orthodontie de l'adulte. Paris: S.I.D. éd., 1989.
Google Scholar
Profitt WR, Ackerman JL. Diagnosis and treatment planning. In: Graber TM, Swain BF. Orthodontics — current principles and techniques, 3rd edn. St. Louis: Mosby, 1985:1–100.
Google Scholar
Sandalli T. Irregularities of the teeth and their relation to the periodontal condition with particular reference to the lower labial segment. Trans Eur Orthodont, 1973:23:319–33.
Google Scholar
Sergl HG. Auswirkungen des Engstandes der unteren Frontzähne — ein Beitrag zur Frage der Behandlungsbedürftigkeit. Fortschr Kieferorthop 1970;31:141–7.
Google Scholar
Schröder HE. Pathobiologie oraler Strukturen: Zähne, Pulpa, Parodont. Kap. Parodontitis. Basel: Karger, 1983:155–69.
Google Scholar
Tal H. Relationship between the interproximal distance of roots and the prevalence of intrabony pockets. J Periodont Res 1984;55:604–7.
Google Scholar
Thiemer J. Der Zustand des marginalen Parodontiums bei fehlgestellten Zähnen. Aachen: Med. Diss., 1992.
Waerhaug J. Eruption of teeth into crowded position, loss of attachment and downgrowth of subgingival plaque. Am J Orthodont 1980;78:453–9.
Google Scholar