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front |1 |2 |3 |4 |5 |6 |7 |8 |9 |10 |11 |12 |13 |14 |15 |16 |17 |18 |19 |20 |21 |22 |23 |24 |review |
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-The
left
fig,
showing the increasing of usages (Meta-analysis term) since start of
Medline until 2009
-In
the right one ( within 10 years only ) , showing more than double usages
in comparing to the previous period
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