1. Partial trisomy 4q;Yunis, E.; Giraldo, A.; Zuniga, R.;Ann Genet (Panis),1977
2. Pure terminal 4q duplication in a mentally retarded male: a recognizable phenotype. 26th Annual Meeting ofESHG, Panis;Fumeau, C.; Speleman, F.; Van Roy, N.,1994
3. Duplication of 4q syndrome resulting from a familial;Priest, F.J.; Clarkson, M.; Nevin, N.C.;Med Genet,1991
4. Cytogenetic and molecular identification of a de novo direct duplication of the long arm of chromosome 4(q21.3-31.3);Jeziorowska, A.; Ciesla, W.; Houck, G.E.;Am Jf Med Genet,1993