P63 mutations are not a major cause of non-syndromic split hand/foot malformation. Issue 1 (1st January 2003) - de Mollerat, X J; Everman, D B; Morgan, C T; Clarkson, K B; Rogers, R C; Colby, R S; Aylsworth, A S; Graham, J M; Stevenson, R E; Schwartz, C E