Two further cases of WHS with unbalanced de novo translocation t(4;8) characterised by CGH and FISH. Issue 6 (1st June 2001) - Tönnies, Holger; Stumm, Markus; Neumann, Luitgard; Volleth, Marianne; Grumpelt, Uta; Müsebeck, Jörg; Annuss, Gisela; Neitzel, Heidemarie