Institution: | (1) Centre for Evidence Based Nursing, Department of Health Sciences, University of York, Heslington, YO10 5DD, UK;(2) Department of Health Sciences, University of York, Heslington, YO10 5DD, UK;(3) York Trials Unit, Department of Health Sciences, University of York, Heslington, YO10 5DD, UK;(4) School of Healthcare, University of Leeds, Leeds, LS2 9UT, UK |