PHF6 and Borjeson-Forssman-Lehmann syndrome: Variants in the gene encoding PHD finger protein 6 (PHF6 [MIM: 300414]) have been identified to cause Borjeson–Forssman–Lehmann syndrome (BFLS [MIM: #301900]), an X-linked syndromic neurodevelopmental disorder (NDD)1,2, affecting both male and female individuals.