title: Twins with Williams-Beuren Syndrome and Discordance for Wilms Tumor.
authors.affiliation: Department of Haemato-oncology, Children's Hospital, University Medical Center Ljubljana, Slovenia.
authors.forename: Orjana
authors.initials: O
authors.lastname: Velikonja
authors.affiliation: Department of Haemato-oncology, Children's Hospital, University Medical Center Ljubljana, Slovenia.
authors.forename: Marko
authors.initials: M
authors.lastname: Kavčič
authors.affiliation: Department of Haemato-oncology, Children's Hospital, University Medical Center Ljubljana, Slovenia.
authors.forename: Vladan
authors.initials: V
authors.lastname: Rajić
authors.affiliation: Department of Haemato-oncology, Children's Hospital, University Medical Center Ljubljana, Slovenia.
authors.forename: Janez
authors.initials: J
authors.lastname: Jazbec
mesh_terms: D002675:Child, Preschool; D004200:Diseases in Twins; D017353:Gene Deletion; D006801:Humans; D017403:In Situ Hybridization; D018980:Williams Syndrome / Q000235:genetics*