@article{WarschburgerBuschBaueretal.2004,
  author    = {Petra Warschburger and S. Busch and C. P. Bauer and D. Kiosz and R. Stachow and Franz Petermann},
  title     = {Health-related quality of life in children and adolescents with asthma : results from the ESTAR study},
  year      = {2004},
}