1. University Hospitals of Derby and Burton NHS Foundation Trust, Royal Derby Hospital, Derby, United Kingdom.
2. School of Medicine, Royal Derby Hospital Centre, University of Nottingham, Derby, United Kingdom.
3. Centre for Research and Implementation of Clinical Practice, London, United Kingdom.
4. Copenhagen Wound Healing Centre, Department of Dermatology, Bispebjerg Hospital, Copenhagen, Denmark.
5. Institute of Nursing and Midwifery Care Excellence, City Hospital, Nottingham University Hospitals NHS Trust, Nottingham, United Kingdom.