@article{WangBeyerGensichenetal.2008,
  author    = {Hong-Mei Wang and Martin Beyer and Jochen Gensichen and Ferdinand M. Gerlach},
  title     = {Health-related quality of life among general practice patients with differing chronic diseases in Germany : cross sectional survey},
  journal   = {BMC public health},
  volume    = {8},
  number    = {246},
  year      = {2008},
}