Myrofora Goutaki, Marc O. Eich, Florian S. Halbeisen, Juerg Barben, Carmen Casaulta, Christian Clarenbach, Gaudenz Hafen, Philipp Latzin, Nicolas Regamey, Romain Lazor, Stefan Tschanz, Maura Zanolari, Elisabeth Maurer, Claudia E. Kuehni, for the Swiss PCD Registry (CH-PCD) Working Group (Author)