The Research Team. Dr Ruth Bacigalupo. Research Fellow, University of Sheffield (UoS) and Barnsley Hospital (BH) NHS Foundation TrustMs Louise Smith. Research Nurse, BH. Dr Christine Smith. Research Fellow, BH and UoS.Ms Vanessa Wright. Obesity Specialist, Barnsley Dietetics Service.Dr Tracey Young. Lecturer, UoSDr Angela Tod. Principal Research Fellow, Sheffield Hallam University..