Olson, J. A., Strachan, F. M., Hipwell, J. H., Goatman, K. A., McHardy, K. C., Forrester, J. V., & Sharp, P. F. (2003). A comparative evaluation of digital imaging, retinal photography and optometrist examination in screening for diabetic retinopathy. Diabetic Medicine, 20(7), 528. https://doi.org/10.1046/j.1464-5491.2003.00969.x
Chicago Style (17th ed.) CitationOlson, J. A., F. M. Strachan, J. H. Hipwell, K. A. Goatman, K. C. McHardy, J. V. Forrester, and P. F. Sharp. "A Comparative Evaluation of Digital Imaging, Retinal Photography and Optometrist Examination in Screening for Diabetic Retinopathy." Diabetic Medicine 20, no. 7 (2003): 528. https://doi.org/10.1046/j.1464-5491.2003.00969.x.
MLA (9th ed.) CitationOlson, J. A., et al. "A Comparative Evaluation of Digital Imaging, Retinal Photography and Optometrist Examination in Screening for Diabetic Retinopathy." Diabetic Medicine, vol. 20, no. 7, 2003, p. 528, https://doi.org/10.1046/j.1464-5491.2003.00969.x.