Matthews, James, Hall, Amanda M., Hernon, Marian, Murray, Aileen, Jackson, Ben, Taylor, Ian, Toner, John, Guerin, Suzanne, Lonsdale, Chris, Hurley, Deirdre A., "A brief report on the development of a theoretically-grounded intervention to promote patient autonomy and self-management of physiotherapy patients: Face validity and feasibility of implementation", BMC health services research, 2015