Pilgård G
Oral Surg Oral Med Oral Pathol. 1984 May;57(5):540-3. doi: 10.1016/0030-4220(84)90314-1.
Nine cases of focal epithelial hyperplasia ( FEH ) from the northern part of Sweden are reported. Four of these occurred within the same Caucasian family. In one case FEH was diagnosed in a Laplander , ethnically related to Eskimos. The results of follow-up after surgical removal of the lesions are presented.