Literature search

 
  1. Iatrotek on Line
  2. National Archive of PhD Theses
  3. Open Archives
  4. PubMed
  5. PubMed Central
  6. Scopus
  7. Directory of Open Access Journals (DOAJ)
  8. Cochrane Library
  9. Clinical Evidence
  10. Evidence Based Nursing
  11. Google Scholar
  12. MedlinePlus
  13. Springer
  14. Oxford Journals
  15. ScienceDirect