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Table 2 Total publications and average annual growth rates of biomarkers and non-biomarkers publications from year 1990-2011

From: The implications of biomarker evidence for systematic reviews

  Biomarkers Non-biomarkers
  Total publications (1990–2011) Annual growth rate (%) Total publications (1990–2011) Annual growth rate (%)
SR/MA 4431 24.25 143343 17.67
RCT/CCT 12866 16.68 302940 5.64
Case Reports 22005 7.14 798765 3.09
Non-systematic reviews 47436 9.85 1014886 5.13