Genital Lentigines in a 6-Year-Old Boy with a Family History of Cowden's Disease: Clinical and Genetic Evidence of the Linkage Between Bannayan-Riley-Ruvacalba Syndrome and Cowden's Disease - Blum, Robin R; Rahimizadeh, Afshin; Kardon, Nataline; Lebwohl, Mark; Wei, Huachen (Journal of Cutaneous Medicine and Surgery: IncorporatingMedical and Surgical Dermatology, 2001)