[1] Univ Birmingham, Inst Immunol & Immunotherapy, Clin Immunol Serv, Birmingham, W Midlands, England
[2] Lancashire Teaching Hosp NHS Fdn Trust, Preston, Lancs, England
[3] Leeds Teaching Hosp NHS Trust, Dept Clin Immunol & Allergy, St James Univ Hosp, Leeds, W Yorkshire, England
[4] Newcastle Univ, NIHR Newcastle Biomed Res Ctr, Newcastle Upon Tyne, Tyne & Wear, England
[5] Newcastle Upon Tyne Hosp NHS Fdn Trust, Newcastle Upon Tyne, Tyne & Wear, England
[6] Royal Free London NHS Fdn Trust, Dept Immunol, London, England
[7] Royal Papworth NHS Fdn Trust, Cambridge, England
[8] Univ Hosp Birmingham NHS Fdn Trust, Birmingham, W Midlands, England
[9] Dudley Grp NHS Fdn Trust, Birmingham, W Midlands, England
[10] Sheffield Teaching Hosp NHS Fdn Trust, Clin Immunol & Allergy Dept, Sheffield, S Yorkshire, England
[11] North Bristol NHS Trust, Clin Immunol, Bristol, Avon, England
[12] Royal Infirm Edinburgh NHS Trust, Dept Haematol & Immunol, NHS Lothian, Edinburgh, Midlothian, Scotland
[13] Nottingham Univ Hosp NHS Trust, Clin Immunol & Allergy Dept, Nottingham, England
[14] Univ Coll London Hosp, Specialist Allergy & Clin Immunol, London, England
[15] Royal Hosp, Reg Immunol Serv, Belfast, Antrim, North Ireland
[16] Oxford Univ Hosp NHS Fdn Trust, Dept Clin Immunol, Oxford, England
[17] Royal Stoke Hosp, Dept Immunol, Stoke On Trent, Staffs, England
[18] Newcastle Univ, Translat & Clin Res Inst, Immun & Inflammat Theme, Newcastle Upon Tyne, Tyne & Wear, England
[19] UCL, Ear Inst, London, England
[20] Newcastle Upon Tyne Hosp NHS Fdn Trust, Royal Victoria Infirm, Reg Dept Clin Immunol & Allergy, Newcastle Upon Tyne, Tyne & Wear, England
[21] Salford Royal NHS Fdn Trust, Immunol Dept, Manchester, Lancs, England
[22] Newcastle Univ, Translat & Clin Res Inst, Newcastle Upon Tyne, Tyne & Wear, England
[23] Great North Children S Hosp, Paediat Stem Cell Transplant Unit, Newcastle Upon Tyne, Tyne & Wear, England
[24] Univ Southampton, Univ Hosp Southampton NHS Trust, Dept Allergy & Clin Immunol, Southampton, Hants, England
[25] Barts Hlth NHS Trust, Immunol Dept, Royal London Hosp, London, England
[26] Univ Hosp Birmingham, Paediat Immunol Dept, Birmingham, W Midlands, England
[27] Epsom & St Helier Univ Hosp NHS Trust, Clin Immunol Serv, South West London Immunodeficiency Ctr, London, England
[28] Aberdeen Royal Infirm, Immunol Dept, Aberdeen, Scotland
[29] Univ Hosp Wales, Immunodeficiency Ctr Wales, Heath Pk, Cardiff, Wales
[30] Hull Univ Teaching Hosp NHS Trust, Kingston Upon Hull, N Humberside, England
[31] Univ Hosp Plymouth NHS Trust, Plymouth, Devon, England
[32] UCL, Inst Immun & Transplantat, London, England
[33] Leicester Royal Infirm, Clin Immunol & Allergy Dept, Leicester, Leics, England
[34] Sandwell & West Birmingham Hosp NHS Trust, Clin Immunol Dept, Birmingham, W Midlands, England
[35] Frimley Pk Hosp, Dept Clin Immunol, Frimley, Surrey, England
[36] NHS Greater Glasgow & Clyde, Clin Immunol Serv, Glasgow, Lanark, Scotland