1. Secondary bone grafting of alveolar clefts;Abyholm;Scand J Plast Reconstr Surg,1981
2. Secondary bone grafting of alveolar clefts;Abyholm,1996
3. The surgical treatment of periodontal disease;Bastiann,1985
4. Elimination of the residual alveolar cleft by secondary bone grafting and subsequent orthodontic treatment;Bergland;Cleft Palate J,1986
5. Secondary bone grafting of residual alveolar and palatal clefts;Boyne;J Oral Surg,1972