[1] Univ Birmingham, Coll Med & Dent Sci, Inst Inflammat & Ageing, Birmingham B15 2TT, W Midlands, England
[2] Univ Newcastle, NIHR Newcastle Biomed Res Ctr, AGE Res Grp, Newcastle Upon Tyne, Tyne & Wear, England
[3] Newcastle Upon Tyne Hosp NHS Fdn Trust, Newcastle Upon Tyne, Tyne & Wear, England
[4] Kings Coll London, London, England
[5] Univ Glasgow, Glasgow, Lanark, Scotland
[6] Univ Nottingham, Nottingham, England
[7] Alkhadra Hospital, Tripoli, Libya
[8] Bradford Teaching Hosp NHS Fdn Trust, Bradford, W Yorkshire, England
[9] Cardiff Univ, Cardiff, Wales
[10] Gloucestershire Hospitals NHS Fdn Trust, Gloucester, England
[11] Imperial Coll Healthcare NHS Trust, London, England
[12] Maidstone & Tunbridge Wells NHS Trust, Maidstone, Kent, England
[13] NHS Grampian, Aberdeen, Scotland
[14] Oxford Univ Hosp NHS Trust, Oxford, England
[15] Queens Univ Belfast, Belfast, Antrim, North Ireland
[16] Royal Free London NHS Fdn Trust, London, England
[17] Southport & Ormskirk Hosp NHS Trust, Southport, England
[18] Univ Cambridge, Cambridge, England
[19] Univ Exeter, Exeter, Devon, England
[20] Univ Hosp Leicester NHS Trust, Leicester, Leics, England
[21] Univ Leicester, Leicester, Leics, England
[22] Univ Manchester, Manchester, Lancs, England
[23] Univ Southampton, Southampton, Hants, England
[24] Cambridge Univ Hosp NHS Trust, Cambridge, England
[25] Hlth Educ West Midlands, Birmingham, W Midlands, England
[26] Nottingham Univ Hosp NHS Trust, Nottingham, England
[27] Univ Bristol, Bristol, Avon, England
[28] Royal Wolverhampton NHS Trust, Wolverhampton, England
[29] Sandwell & West Birmingham Hosp NHS Trust, Birmingham, W Midlands, England
[30] Univ Hosp Birmingham NHS Trust, Birmingham, W Midlands, England
[31] Univ Hosp Coventry & Warwickshire NHS Trust, Coventry, W Midlands, England
[32] Western Sydney Sydney Hlth Dist, Sydney, NSW, Australia
[33] Alazher Univ Hosp, Cairo, Egypt
[34] Alkhadra Hosp, Tripoli, Libya
[35] Assiut Univ Hosp, Assiut, Egypt
[36] Barnsley Hosp NHS Fdn Trust, Barnsley, England
[37] Birmingham Heartlands Hosp, Birmingham, W Midlands, England
[38] City Hosp, Birmingham, W Midlands, England
[39] Cairo Univ Hosp, Cairo, Egypt
[40] Clin San Pietro, A O U, Sassari, Italy
[41] Univ Molise, Dept Med & Hlth Sci V Tiberio, Molise, Italy
[42] East Surrey Hosp, Surrey, England
[43] Gen Univ Hosp Larissa, Larisa, Greece
[44] Glasgow Royal Infirmary, Glasgow, Lanark, Scotland
[45] Good Hope Hosp, Sutton, Surrey, England
[46] Great Western Hosp, Swindon, Wilts, England
[47] Hosp Gen Reina Sofia, Murcia, Spain
[48] Hosp Santa Babara, Ciudad Real, Spain
[49] IRCCS Ospedale Policlinico San Martino, Genoa, Italy
[50] Johns Hopkins Univ Hosp, Baltimore, MD USA