American Journal of Ophthalmology
Volume 149, Issue 3 , Pages 367-370, March 2010

Study Designs in Epidemiology and Levels of Evidence

  • Jie Jin Wang

      Affiliations

    • Centre for Vision Research, Westmead Millennium Institute, University of Sydney, Sydney, Australia
    • Centre for Eye Research Australia, University of Melbourne, Melbourne, Australia
    • Corresponding Author InformationInquiries to Jie Jin Wang, Centre for Vision Research, Westmead Millennium Institute, University of Sydney C24, Westmead Hospital, NSW 2145, Australia
    • ,
  • John Attia

      Affiliations

    • Centre for Clinical Epidemiology and Biostatistics, University of Newcastle, Newcastle, Australia
    • Hunter Medical Research Institute, and Department of General Medicine, John Hunter Hospital, Newcastle, Australia

Accepted 5 August 2009.

No abstract is available. To read the body of this article, please view the Full Text online.

 

PII: S0002-9394(09)00549-2

doi:10.1016/j.ajo.2009.08.001

American Journal of Ophthalmology
Volume 149, Issue 3 , Pages 367-370, March 2010

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