RT Journal A1 Vlachopoulos C, Richter D, Stefanadis C T1 OMega-3 fatty acid supplementation and cardiovascular disease events JF JAMA JO JAMA YR 2013 FD January 2 VO 309 IS 1 SP 27 OP 27 DO 10.1001/jama.2012.116651 UL http://dx.doi.org/10.1001/jama.2012.116651 AB First, the correction for multiple comparisons applied by the authors is not suggested by Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines and has rarely been used in other meta-analyses. Thus, the authors introduced an unnecessarily stringent level of significance (P < .0063 instead of P < .05), hampering interpretation of the results.