Altered regulatory T cell fractions and Helios expression in Clinically Isolated Syndrome: Clues to the development of Multiple Sclerosis. Anderson P Jones, Stephanie Trend, Scott N Byrne, Marzena J Fabis-Pedrini, Sian Geldenhuys, David Nolan, David R Booth, William M Carroll, Robyn M Lucas, Allan G Kermode, Prue H Hart. Clinical and Translational Immunology (2017) – DOI:10.1038/cti.2017.18