[1
]From the Department of Internal Medicine III, University Hospital RWTH (Rheinisch–Westfälisch
Technische Hochschule) Aachen, Aachen, Germany (P.S.); the Irish Centre for Genetic
Lung Disease, Royal College of Surgeons in Ireland, Beaumont Hospital, Dublin (N.G.M.);
and UCL Respiratory, Division of Medicine, Rayne Institute, University College London,
London (D.A.L.).