Evidence-Based Medicine Working Group. Evidence-based medicine: a new approach to teaching the practice of medicine. JAMA. 1992;268(17):2420-2425.
2.
FrenchSDMcDonaldSMcKenzieJEGreenSE. Investing in updating: how do conclusions change when Cochrane systematic reviews are updated?BMC Med Res Methodol. 2005;5:33.
3.
IoannidisJPALauJ. Evolution of treatment effects over time: empirical insight from recursive cumulative metaanalyses. Proc Natl Acad Sci U S A. 2001;98(3):831-836.
4.
SackettDLRosenbergWMCGrayJAMHanesRBRichardsonWS. Evidence based medicine: what it is and what it isn’t. BMJ. 1996;312(7023):71-72.
5.
Van der TweelIBollenC. Sequential meta-analysis: an efficient decision-making tool. Clin Trials. 2010;7(2):136-146.