[1] Queen Elizabeth Hosp, Liver Unit, Birmingham B15 2TH, W Midlands, England
[2] Queen Elizabeth Hosp, Dept Biochem, Birmingham B15 2TH, W Midlands, England
[3] Childrens Hosp, Birmingham B16 8ET, W Midlands, England
[4] Royal Infirm Hosp, Glasgow, Lanark, Scotland