Marie Anne Clancy1, Kirsten Jack2. 1. EF12 Medical School, School of Nursing, Institute of Clinical Sciences, College of Medical and Dental Sciences, University of Birmingham, Edgbaston, B15 2TT, United Kingdom. Electronic address: m.a.clancy@bham.ac.uk. 2. Brooks Building, Birley Campus, 53 Bonsall Street, Manchester M15 6GX, United Kingdom. Electronic address: K.Jack@mmu.ac.uk.