Whole-Exome sequencing identifies FAM20A mutations as a cause of amelogenesis imperfecta and gingival hyperplasia syndrome. - O'Sullivan J; Bitu CC; Daly SB; Urquhart JE; Barron MJ; Bhaskar SS; Martelli-Júnior H; dos Santos Neto PE; Mansilla MA; Murray JC; Coletta RD; Black GC; et al. (American journal of human genetics, 2011)