1. Belfast and Social Care Trust; Royal Victoria Hospital; Belfast UK
2. Effective Evidence LLP; Waterlooville UK
3. Warwick Evidence; Health Sciences Research Institute, Warwick Medical School, University of Warwick; Coventry UK
4. Division of Health Sciences; Warwick Medical School, University of Warwick; Coventry UK
5. Wellcome-Wolfson Institute for Experimental Medicine; Queen's University; Belfast UK