@article{strojan_2007, 
  title={Cisplatin-based chemotherapy: the only alternative in chemoradiation of head and neck cancer? Experience of the Institute of Oncology, Ljubljana, Slovenia}, 
  volume={12}, 
  DOI={10.1016/s1507-1367(10)60073-9}, 
  publisher={Elsevier BV}, 
  author={Strojan}, 
  year={2007}
  }