Bibliography

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Shea BJ, Hamel C, Wells GA, et al. "AMSTAR is a reliable and valid measurement tool to assess the methodological quality of systematic reviews." J Clin Epidemiol. 2009;62(10):1013-20. Abstract
Shea BJ, Grimshaw JM, Wells GA, et al. "Development of AMSTAR: a measurement tool to assess the methodological quality of systematic reviews." BMC Med Res Methodol. 2007;7:10. Abstract