@article{zigmond1983-6880820,
  author  = {Zigmond, A. S. and Snaith, R Philip},
  title   = {{The Hospital Anxiety and Depression Scale}},
  journal = {Acta Psychiatrica Scandinavica},
  year    = {1983},
  doi     = {10.1111/j.1600-0447.1983.tb09716.x},
  pmid    = {6880820},
  url     = {https://doi.org/10.1111/j.1600-0447.1983.tb09716.x}
}