Table 1 Centres participating in the survey

Sheffield Children’s Hospital, UK

X

X

X

Royal Brompton Hospital, London, UK

X

X

X

X

Sheba Medical Centre, Tel-Hashomer, Tel Aviv U., Israel

X

X

X

Children’s Hospital Boston, USA

X

X

Kinderklinik und Kinderpoliklinik im, U. of Munich, Germany

X

X

X

Cincinnati Children’s Hospital, USA

X

X

X

Fondazione IRCCS Policlinico San Matteo, Pavia, Italy

X

X

University of North Carolina at Chapel Hill, USA

X

X

Hacettepe University, Ankara, Turkey

X

X

U. Witwatersrand, Johannesburg, South Africa

X

X

Pavlov State Medical University, St. Petersburg, Russian Federation

X

X

X

NHO Kinki-Chuo Chest Medical Centre, Osaka, Japan

X

X

X

U. Medical College, Hangzhou, Zhejiang, China

X

X

X

Lungenclinic Grosshandorf, Germany

X

X

U. Hospital, Olomouc, Czech Republic

X

X

Asklepios-Fachkliniken München Gauting, Germany

X

X

Helsinki University Central Hospital, Finland

X

X

Dept. of Respiratory Medicine, Cork University Hospital, Ireland

X

X

Care Medicine Thoraxklinik, Heidelberg, Germany

X

X

Serviço de Pneumologia- Hospital São João-Porto, Portugal

X

X

Ruhrlandklinik-University of Duisburg Essen, Germany

X

X

Pulmonary Division, University Hospital, Zurich, Switzerland

X

X

Hopital Louis Pradel, Lyon, France

X

X

Tokyo Medical U. Hachioji Medical Centre, Japan

X

X

Kantonsspidal Aarau, Switzerland

X

X

St. Antonius Hospital Nieuwegein, The Netherlands

X

X

Kempten-Oberallgäu Hospital, Immenstadt, Germany

X

X

X