[1] Univ Bern, Inst Social & Prevent Med, Bern, Switzerland
[2] Univ Paris Saclay, Hop Bicetre, Assistance Publ Hop Paris AP HP, Serv ORL, Le Kremlin Bicetre, France
[3] Univ Paris Saclay, Fac Med, Le Kremlin Bicetre, France
[4] Nicosia Gen Hosp, Dept Otorhinolaryngol, Nicosia, Cyprus
[5] La Fe Univ & Polytech Hosp, Dept Otorhinolaryngol, Valencia, Spain
[6] La Fe Univ & Polytech Hosp, Primary Ciliary Dyskinesia Unit, Valencia, Spain
[7] Univ Valencia, Sch Med, Valencia, Spain
[8] Univ Hosp, Dept Paediat, Leuven, Belgium
[9] Southampton NHS Fdn Trust, Southampton Childrens Hosp, Primary Ciliary Dyskinesia Ctr, Southampton, Hants, England
[10] Univ Hosp Liege, Dept Pneumol, Liege, Belgium
[11] Oslo Univ Hosp, Paediat Dept Allergy & Lung Dis, Oslo, Norway
[12] Oslo Univ Hosp, Dept Otorhinolaryngol Head & Neck Surg, Oslo, Norway
[13] Univ Oslo, Fac Med, Oslo, Norway
[14] Hacettepe Univ, Sch Med, Dept Pediat Pulmonol, Ankara, Turkiye
[15] Marmara Univ, Sch Med, Dept Pediat Pulmonol, Istanbul, Turkiye
[16] Amsterdam UMC, Dept Otorhinolaryngol Head & Neck Surg, Amsterdam, Netherlands
[17] Vrije Univ, Amsterdam UMC, Emma Childrens Hosp, Dept Pediat Pulmonol, Amsterdam, Netherlands
[18] Univ Southampton, Southampton Childrens Hosp, Southampton, Hants, England
[19] Univ Southampton, Primary Ciliary Dyskinesia Ctr, NIHR Resp Biomed Res Ctr, Southampton, England
[20] Charite Univ Med Berlin, Dept Otorhinolaryngol Head & Neck Surg, Berlin, Germany
[21] Univ Bern, Univ Hosp Bern, Dept Otorhinolaryngol Head & Neck Surg, Bern, Switzerland
[22] Univ Hosp Liege, Dept Pediat, Div Respirol, Liege, Belgium
[23] Univ Paris Saclay, Hop Bicetre, Assistance Publ Hop Paris AP HP, Serv ORL,Hosp Liege, Le Kremlin Bicetre, France
[24] Univ Bern, Univ Hosp Bern, Inselspital, Div Paediat Resp Med & Allergol,Dept Paediat, Bern, Switzerland
[25] Univ Hosp Leuven, Dept Resp Dis, Leuven, Belgium
[26] CEU Cardenal Herrera Univ, Dept Biomed Sci, Castellon de La Plana, Spain
[27] IIS La Fe, Mol Cellular & Genom Biomed Grp, Valencia, Spain
[28] Charite Univ Med Berlin, Dept Pediat Pulmonol Immunol & Crit Care Med, Berlin, Germany
[29] Univ Cyprus, Sch Med, Nicosia, Cyprus
[30] Hosp Archbishop Makarios III, Pediat Pulmonol Unit, Nicosia, Cyprus