Sublocalization of von Willebrand factor pseudogene to 22q11.22-q11.23 by in situ hybridization in a 46,X,t(X;22)(pter;q11.21) translocation - Patracchini, P; Calzolari, E; Aiello, V; Palazzi, P; Banin, P; Marchetti, G; Bernardi, F (Hum Genet, 1989)