About the Authors

Maggie Lawrence

maggie.lawrence@gcu.ac.uk

Affiliation Institute for Applied Health Research, Glasgow Caledonian University, Glasgow, United Kingdom

Jan Pringle

Affiliation School of Education, Social Work and Community Education, University of Dundee, United Kingdom

Susan Kerr

Affiliation Institute for Applied Health Research, Glasgow Caledonian University, Glasgow, United Kingdom

Joanne Booth

Affiliation Institute for Applied Health Research, Glasgow Caledonian University, Glasgow, United Kingdom

Lindsay Govan

Affiliation Health Economics and Health Technology Assessment, Institute of Health and Wellbeing, University of Glasgow, Glasgow, United Kingdom

Nicola J. Roberts

Affiliation Institute for Applied Health Research, Glasgow Caledonian University, Glasgow, United Kingdom

Competing Interests

Dr. Maggie Lawrence was funded to undertake this review work by a Senior Research Training Fellowship (2012–2015), awarded by the Stroke Association (UK). The Fellowship enabled the employment of a project researcher, Dr. Jan Pringle. This does not alter the authors' adherence to PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: ML SK. Performed the experiments: ML JP. Analyzed the data: ML JP LG. Wrote the paper: ML LG JP NR SK JB. ICMJE criteria for authorship read and met: ML JP LG NR SK JB. Agree with manuscript results and conclusions: ML JP LG SK JB. Secured funding: ML SK JB. Systematic literature review: ML JP SK JB. Quality assessment: ML JP. Data-extraction: ML JP SK JB.