| Country | Centre | Contact person |
|---|
| Croatia | General Hospital Zadar | Sanja Popovic-Grle |
| | University Hospital Centre Zagreb | |
| | University Hospital Dubrava | |
| | University Hospital Split | |
| Czech | University Hospital Brno | Petra Humplíková |
| | University Hospital Hradec Králové | Vratislav Sedlak |
| | University Hospital Olomouc | Eva Voláková |
| | University Hospital Ostrava | Tomáš Balner |
| | Thomayer University Hospital | Barbora Švecová Vylíčilová |
| Estonia | North Estonia Medical Centre | Svetlana Sergejeva |
| Greece | Aristotle University of Thessaloniki | Konstantinos Porpodis |
| | HTS Primary Health Care Group, Chania | Stylianos Vittorakis |
| | University Hospital Attikon | Maria Kallieri |
| Hungary | Csongrad County Hospital | Zsuszanna Csoma |
| | National Koranyi Institute for Pulmonology | |
| | Pulmonology Hospital Torokbalint | |
| Latvia | Riga East University Hospital | Ineta Grisle |
| | Pauls Stradins Clinical University Hospital | Dace Žentiņa |
| Lithuania | Klaipėda University | Kristina Bieksiene |
| | Hospital Kaunas Clinics | |
| | Republic Klaipėda Hospital | |
| | Vilnius University Hospital | |
| Netherlands | 32 centers | Gert-Jan Braunstahl |
| Poland | Norbert Barlicki Memorial Teaching Hospital | Dorota Szydłowska |
| Romania | Cluj Napoca Hospital | Florin Mihaltan |
| | Institutul de Pneumoftiziologie Marius Nasta | |
| | Clinical Hospital Timisoara | |
| Serbia | Clinic for Pulmonary Diseases Belgrade | Sanja Hromis |
| | Clinic of Allergology and Immunology, University Clinical Centre of Serbia, Belgrade | |
| | Clinical Centre Kragujevac | |
| | Clinical Centre Nis | |
| | Institute for Pulmonary Diseases of Vojvodina | |
| Slovenia | University Clinic Golnik | Sabina Skrgat |
| | University Medical Centre Ljubljana | |
| Sweden | Karolinska Institute | Barbro Dahlen |
| | Skåne University Hospital | |
| | Umeå University Hospital | |
| | Uppsala University Hospital | |
| | University Hospital Linköping | |
| Switzerland | Canton Hospital Basel-Land | Fabienne Jaun |
| | + 38 other hospitals/institutes | |
| Turkey | Ankara University Faculty of Medicine | Gulfem Celik |
| | Ege University Faculty of Medicine | |
| | Hacettepe University Faculty of Medicine | |
| | Istanbul University Cerrahpaşa | |