About the Authors

Janine Stockdale

dj.stockdale@ulster.ac.uk

Affiliation School of Nursing and Midwifery, University of Ulster, Belfast, Northern Ireland

Marlene Sinclair

Affiliation School of Nursing, University of Ulster, Belfast, Northern Ireland

George Kernohan

Affiliation School of Nursing, University of Ulster, Belfast, Northern Ireland

Evie McCrum-Gardner

Affiliation Clinical Research Support Centre, Belfast, Northern Ireland

John Keller

Affiliation Instructional Systems Faculty, Florida State University, Tallahassee, Florida, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JS MS GK JK. Performed the experiments: JS. Analyzed the data: JS GK EMG. Wrote the paper: JS. Reviewed and edited the draft manuscript: JK MS GK.