Heterozygous germline mutations in the p53 homolog p63 are the cause of EEC syndrome. - Celli,J.; Duijf,P.; Hamel Bamshad,B.CM.; Kramer,B.; Smits,A.; Newbury-Ecob,R.; Hennekam,R.C.; Van Buggenhout,G.; van Haeringen,A.; Woods,C.; van Essen,A.; de Waal,R.; et al. (Cell, 1999)