1. The impacted first and second molar;Andreason,1997
2. Canine impactions: incidence and management;Cooke;Int J Periodontics Restorative Dent,2006
3. Canine impaction: diagnosis treatment planning and clinical management;Shroff,1996
4. Early treatment of palatally impacted maxillary canines by extraction of the primary canines;Ericson;Eur J Orthod,1988
5. Early diagnosis and interception of potential maxillary canine impaction;Shapira;J Am Dent Assoc,1998