1. Glasgow Caledonian University; Nursing, Midwifery and Allied Health Professions Research Unit; Cowcaddens Road Glasgow UK G4 0BA
2. Department for International Development (DFID); Central Research Department; Abercrombie House Eaglesham Road Glasgow UK G75 8EA
3. Glasgow Caledonian University; NMAHP/ School of Nursing, Midwifery & Community Health; Buchanan House Cowcaddens Road Glasgow UK G4 0BA
4. Ottawa Health Research Institute; 725 Parkdale Avenue Ottawa Ontario Canada K1Y 4E9
5. Glasgow Royal Infirmary; Department of Anaesthesia; Castle Street Glasgow UK G4 0SF