@article{Faltermaier1997,
  author    = {Toni Faltermaier},
  title     = {Why public health research needs qualitative approaches. Subjects and methods in change},
  journal   = {The European Journal of Public Health},
  volume    = {7},
  number    = {4},
  pages     = {357 -- 363},
  doi       = {10.1093/eurpub/7.4.357},
  year      = {1997},
}