Merkoša sitáhtat

APA-čujuhus (7. p.)
ebrary, Inc, Altman, D. G., Egger, M., & Smith, G. D. (2001). Systematic reviews in health care: Meta-analysis in context (2nd ed.). BMJ.
Chicago-čujuhus (17. p.)
ebrary, Inc, Douglas G. Altman, Matthias Egger, juo George Davey Smith. Systematic Reviews in Health Care: Meta-analysis in Context. 2nd ed. London: BMJ, 2001.
MLA-čujuhus (9. p.)
ebrary, Inc, et al. Systematic Reviews in Health Care: Meta-analysis in Context. 2nd ed. BMJ, 2001.
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