[1] Univ Edinburgh, Royal Infirm, MRC, Ctr Inflammat Res,Dept Clin & Surg Sci Internal M, Edinburgh EH3 9YW, Midlothian, Scotland
[2] Univ Edinburgh, Royal Infirm, MRC, Ctr Inflammat Res,Dept Med & Radiol Sci Resp Med, Edinburgh EH3 9YW, Midlothian, Scotland