1. Division of Molecular PhysiologySchool of Life SciencesUniversity of Dundee Dundee Scotland UK DD1 4HN
2. Department of MedicineNinewells HospitalMedical SchoolTayside NHS Trust Dundee DD1 9ST
3. University of NottinghamSchool of Biomedical SciencesDivision of Clinical PhysiologyGraduate Entry Medical SchoolCity Hospital Derby DE22 3DT United Kingdom
4. Department of Biological SciencesUniversity of Central Lancashire Preston PR1 2HE