Jones, J. E.; Weddell, J. A.; McKown, C. G. (May 1988). "Incidence and indications for surgical management of phenytoin-induced gingival overgrowth in a cerebral palsy population". Journal of Oral and Maxillofacial Surgery. 46 (5): 385–390. doi:10.1016/0278-2391(88)90222-4. ISSN0278-2391. PMID3163372.
Jones, J. E.; Weddell, J. A.; McKown, C. G. (May 1988). "Incidence and indications for surgical management of phenytoin-induced gingival overgrowth in a cerebral palsy population". Journal of Oral and Maxillofacial Surgery. 46 (5): 385–390. doi:10.1016/0278-2391(88)90222-4. ISSN0278-2391. PMID3163372.
Jones, J. E.; Weddell, J. A.; McKown, C. G. (May 1988). "Incidence and indications for surgical management of phenytoin-induced gingival overgrowth in a cerebral palsy population". Journal of Oral and Maxillofacial Surgery. 46 (5): 385–390. doi:10.1016/0278-2391(88)90222-4. ISSN0278-2391. PMID3163372.