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(A) Time-to-retraction as a function of year of retraction. R2 = 0.1236, P = 0.0414. (B) Time-to-retraction as a function of impact factor. Journal-impact factor correlated inversely with time-to-retraction for articles retracted because of fraud (n = 697, R2 = 0.01441, P = 0.0015) but not other causes.
