Sint Vincentiusziekenhuis, Antwerpen, Belgium
University Hospital Antwerpen, Antwerpen, Belgium
University Hospital Gent, Gent, Belgium
University Medical Center Groningen, Groningen, Netherlands
Royal Brompton Hospital & Imperial College, London, United Kingdom
Republican Scientific and Practical Center for TB and Pulmonology, Minsk, Belarus
University Medical Center Groningen, Groningen, Netherlands
Ziekenhuisgroep Twente, Almelo, Overijssel, Netherlands
St. Antonius, Nieuwegein, Utrecht, Netherlands
Leiden University Medical Center, Leiden, Zuid Holland, Netherlands
University Medical Center Groningen, Groningen, Netherlands
University Medical Centre Groningen, Groningen, Netherlands
Sardjito Central Hospital, Yogyakarta, Indonesia
University Medical Center Groningen, Groningen, Netherlands
University Medical Center Groningen, Groningen, Netherlands