- Linkage analysis in a large Brazilian family with van der Woude syndrome suggests the existence of a susceptibility locus for cleft palate at 17p11.2-11.1. Sertié, A.L., Sousa, A.V., Steman, S., Pavanello, R.C., Passos-Bueno, M.R. Am. J. Hum. Genet. (1999)