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Schünemann HJ, Oxman AD, Brozek J, Glasziou P, Jaeschke R, Vist GE, et al. Grading quality of evidence and strength of recommendations for diagnostic tests and strategies. Chinese Journal of Evidence-Based Medicine. 2009 Aug 28;9(5):503–8.

Schünemann, H. J., et al. “Grading quality of evidence and strength of recommendations for diagnostic tests and strategies.” Chinese Journal of Evidence-Based Medicine, vol. 9, no. 5, Aug. 2009, pp. 503–08.

Schünemann HJ, Oxman AD, Brozek J, Glasziou P, Jaeschke R, Vist GE, Williams JW, Kunz R, Craig J, Montori VM, Bossuyt P, Guyatt GH. Grading quality of evidence and strength of recommendations for diagnostic tests and strategies. Chinese Journal of Evidence-Based Medicine. 2009 Aug 28;9(5):503–508.