(2014-07-27) Loudon, Kirsty; Santesso, Nancy; Callaghan, Margaret; Thornton, Judith; Harbour, Jenny; Graham, Karen; Harbour, Robin; Kunnamo, Ilkka; Liira, Helena; McFarlane, Emma; Ritchie, Karen; Treweek, Shaun; University of Aberdeen.Aberdeen Centre for Evaluation; University of Aberdeen.Institute of Applied Health Sciences