Reply.
Department of Paediatric Pneumology and Immunology, University Children's Hospital Charité of Humboldt University, Berlin, Germany. claudia.rolinck-werninghaus@charite.de.
Claudia
C
Rolinck-Werninghaus
Department of Paediatric Pneumology and Immunology, University Children's Hospital Charité of Humboldt University, Berlin, Germany.
Marion
M
Trentmann
Institute of Social Medicine, Epidemiology and Health Economics, Charité University Medical Centre, Berlin, Germany.
Andreas
A
Reich
Department of Paediatric Pneumology and Immunology, University Children's Hospital Charité of Humboldt University, Berlin, Germany.
Christine
C
Lehmann
Department of Paediatric Pneumology and Immunology, University Children's Hospital Charité of Humboldt University, Berlin, Germany.
Doris
D
Staab