Affiliation: | 1. Community Nutrition and Dietetics, Belfast Trust, Knockbreda Health Centre, , Belfast, UK;2. College of Science, University of Canterbury, , Christchurch, Canterbury, New Zealand;3. School of Nursing, University of Ulster, , Coleraine, UK;4. Clinical Research Support Centre, Queens University Belfast, , Belfast, Antrim, UK;5. Hillhead Family Pratice, , Belfast, Antrim, UK |