Figure 1.

Preferred Reporting Items for Systematic Reviews and Meta-Analyses. Diagram Abbreviations: n = number; PCI = percutaneous coronary intervention; PRISMA = preferred reporting items for systematic reviews and meta-analyses; RCT = randomized controlled trial; STEMI = ST segment elevation myocardial infarction.

Sobieraj et al. BMC Cardiovascular Disorders 2011 11:74   doi:10.1186/1471-2261-11-74
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