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Items: 2

1.

Tips for learners of evidence-based medicine: 3. Measures of observer variability (kappa statistic).

McGinn T, Wyer PC, Newman TB, Keitz S, Leipzig R, For GG; Evidence-Based Medicine Teaching Tips Working Group.

CMAJ. 2004 Nov 23;171(11):1369-73. No abstract available. Erratum in: CMAJ. 2005 Jul 5;173(1):18.

2.

Tips for learners of evidence-based medicine: 1. Relative risk reduction, absolute risk reduction and number needed to treat.

Barratt A, Wyer PC, Hatala R, McGinn T, Dans AL, Keitz S, Moyer V, For GG; Evidence-Based Medicine Teaching Tips Working Group.

CMAJ. 2004 Aug 17;171(4):353-8. Review. No abstract available.

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