(2012-10-30) Malik, Momin; McCormack, Kirsty; Krukowski, Zygmunt H; McDonald, Alison; McPherson, Gladys; Cook, Jonathan A; Ahmed, Irfan; Group, SCARLESS Study; University of Aberdeen.Applied Medicine; University of Aberdeen.Aberdeen Centre for Evaluation; University of Aberdeen.Other Applied Health Sciences; University of Aberdeen.Institute of Applied Health Sciences