1. Secondary bone grafting of alveolar clefts;Åbyholm;Scand. J. Plast. Reconstr. Surg.,1981
2. Regeneration of periodontium;Adell;Scand. J. Plast. Reconstr. Surg.,1974
3. Secondary bone grafting in alveolar clefts;Amanat,1988
4. Traumatic injuries of teeth;Andreason,1981
5. Elimination of residual alveolar clefts by secondary bone grafting and subsequent orthodontic treatment;Bergland;Cleft Palate J.,1986