Authors: David Longbottom; Morag Livingstone; Stephen Maley; Arjan van der Zon; Mara Rocchi; Kim Wilson; Nicholas Wheelhouse; Mark Dagleish; Kevin Aitchison; Sean Wattegedera; Mintu Nath; Gary Entrican; David Buxton Journal: PLoS One Date: 2013-02-28 Impact factor: 3.240