[1] Univ Hosp Southampton NHS Fdn Trust, Primary Ciliary Dyskinesia Ctr, Southampton NIHR Resp Biomed Res Unit, Southampton, Hants, England
[2] Univ Southampton, Fac Med, Clin & Expt Sci Acad Unit, Southampton, Hants, England
[3] Leeds Childrens Hosp, Leeds, W Yorkshire, England
[4] Royal Brompton & Harefield Fdn Trust, Primary Ciliary Dyskinesia Ctr, Dept Paediat, London, England
[5] Natl Specialised Commissioning Team, London, England
[6] Bradford Royal Infirm, Div Serv Women & Children, Womens & Newborn Unit, Bradford BD9 6RJ, W Yorkshire, England
[7] UCL, Inst Child Hlth, Dept Resp Med, Portex Unit, London, England
[8] Leicester Royal Infirm, Primary Ciliary Dyskinesia Ctr, Leicester, Leics, England