| Country | Centre | Contact person |
|---|---|---|
| Croatia | General Hospital Zadar | Sanja Popovic-Grle |
| University Hospital Centre Zagreb | ||
| University Hospital Dubrava | ||
| University Hospital Split | ||
| 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 |
| Lithuania | Klaipėda University | Kristina Bieksiene |
| Hospital Kaunas Clinics | ||
| Republic Klaipėda Hospital | ||
| Vilnius University Hospital | ||
| Netherlands | 23 centers | Anneke Ten Brinke |
| 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 | ||
| Linkoping (not started yet) | ||
| Turkey | Ankara University Faculty of Medicine | Gulfem Celik |
| Ege University Faculty of Medicine | ||
| Hacettepe University Faculty of Medicine | ||
| Istanbul University Cerrahpaşa |
