Drupal-Biblio17<style face="normal" font="default" size="100%">De novo unbalanced translocations have a complex history/aetiology.</style>Drupal-Biblio17<style face="normal" font="default" size="100%">De novo 6.9 Mb interstitial deletion on chromosome 4q31.1-q32.1 in a girl with severe speech delay and dysmorphic features.</style>Drupal-Biblio17<style face="normal" font="default" size="100%">Does the 1.5 Mb microduplication in chromosome band Xp22.31 have a pathogenetic role? New contribution and a review of the literature.</style>