%0 Journal Article %T Asymmetric Expansion with a Modified Quad Helix for Treatment of Isolated Crossbite %A Alberto Di Blasio %A Chiara Di Blasio %A Diana Cassi %A Marisabel Magnifico %A Mauro Gandolfini %J Archive of "Case Reports in Dentistry". %D 2017 %R 10.1155/2017/7275846 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5446872/