1. Gingival condition associated with orthodontic treatment;Zachrisson;Angle Orthod,1972
2. Periodontal condition in orthodontically treated and untreated individuals. I. Loss of attachment, gingival pocket depth and clinical crown height;Zachrisson;Angle Orthod,1973
3. Cause and prevention of injuries to teeth and supporting structures during orthodontic treatment;Zachrisson;Am J Orthod,1976
4. Long-term effects of orthodontic treatment on periodontal health;Sadowsky;Am J Orthod,1981
5. The gingival response to orthodontic tooth movement;Atherton;Am J Orthod,1970