Clearing the fog of anticancer patents from 1993-2013: through an in-depth technology landscape & target analysis from pioneer research institutes and universities worldwide.

PLoS One · 2014 · PMC4118965 · PMID 25083710

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an increasing trendno p-value reported

Overall, the priority year trend has reported a normal distribution curve with an increasing trend from year 1987 to 2006 and then after a downfall reported till 2011.

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