[1] Glasgow Royal Infirmary,Emergency Medicine Department
[2] University of Glasgow,School of Medicine Veterinary and Life Sciences, Wolfson Medical School Building
[3] University of Glasgow,Academic Unit of Surgery, School of Medicine
[4] New Lister Building,Department of Acute Medicine
[5] Royal Infirmary,Institute of Genetics and Molecular Medicine
[6] Glasgow Royal Infirmary,The Scottish Trace Element and Micronutrient Reference Laboratory, Department of Biochemistry
[7] University of Edinburgh,Department of Clinical Biochemistry
[8] St Columba’s Hospice,undefined
[9] Royal Infirmary,undefined
[10] Queen Elizabeth University Hospital,undefined