[1] NIHR Univ Coll London Hosp, Biomed Res Ctr, London, England
[2] UCLH Trust, Royal Natl ENT Hosp, London, England
[3] UCL, Inst Hlth Informat, Fac Populat Hlth Sci, London, England
[4] Patient & Publ Engagement Grp, NIHR Hlth Informat Collaborat Hearing Hlth, London, England
[5] NIHR Manchester Biomed Res Ctr, Manchester, England
[6] Univ Manchester, Sch Hlth Sci, Manchester Ctr Audiol & Deafness ManCAD, Manchester, England
[7] Nottingham Univ Hosp, Nottingham Audiol Serv, Nottingham, England
[8] Oxford Univ Hosp NHS Fdn Trust, Oxford, Oxon, England
[9] Univ Nottingham, NIHR Biomed Res Ctr, Sch Med, Nottingham, England
[10] Univ Nottingham, Sch Med, Mental Hlth & Clin Neurosci, Nottingham, England
[11] Univ Manchester, Sch Hlth Sci, Ctr Hlth Informat, Manchester, England