4.2(top 10%)

2-year impact

3.2(top 10%)

3-year impact

3.5(top 10%)

5-year impact

2.9(top 10%)

10-year impact

958(top 20%)

PR articles

26.8K(top 10%)

PR citations

76(top 10%)

PR h-index

86(top 10%)

h-index

4.7(top 10%)

extended IF

3.0(top 10%)

2-YI (article-only)

4.6(top 50%)

2-YI (review-only)

1.0(top 100%)

2-YI (comm only)

4.1(top 10%)

2-YI (no self-cite.)

1.5K

documents

43.1K

doc citations

World Journal of Biological Psychiatry 2-year impact factor (no self-citations) — This chart shows the 2-year impact factor of **World Journal of Biological Psychiatry** excluding self-citations over time and its percentile among journals. Self-citations — citations from articles in the same journal — are removed from the numerator.

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How is the 2-year impact (no self-citations) calculated?

The 2-year impact (no self-citations) for year X equals the citations received in year X to items published in years X-1 and X-2, divided by the number of citable items published in those two years. Self-citations — citations originating from articles published in the same journal — are excluded from the numerator.

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World Journal of Biological Psychiatry