SJR Scimago Journal & Country Rank
Est modus in rebus (There is a proper measure in things). Horatio.
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Annals of Surgery

Country: United States

Subject Area: Medicine

Subject Category: Surgery

Publisher: Lippincott Williams and Wilkins. Publication type: Journals. ISSN: 00034932, 15281140

Coverage: 1945-2013

H Index: 198

Scope:

Annals of Surgery, the world"s most highly referenced surgery journal, provides the international medical community with information on significant contributions [...]

SJR indicator vs. Cites per Doc (2y)

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The SJR indicator measures the scientific influence of the average article in a journal, it expresses how central to the global scientific discussion an average article of the journal is. Cites per Doc. (2y) measures the scientific impact of an average article published in the journal, it is computed using the same formula that journal impact factor ™ (Thomson Reuters).

Citation vs. Self-Citation

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Evolution of the total number of citations and journal's self-citations received by a journal's published documents during the three previous years.

Cites per Document vs. External Cites per Document

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Evolution of the number of total cites per document and external cites per document (i.e. journal self-citations removed) received by a journal's published documents during the three previous years.

Cites per Document in 2, 3 and 4 years windows

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Evolution of Citations per Document to a journal's published documents during the two, three and four previous years. The two years line is equivalent to journal impact factor ™ (Thomson Reuters) metric.

International Collaboration

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International Collaboration accounts for the articles that have been produced by researchers from several countries. The chart shows the ratio of a journal's documents signed by researchers from more than one country.

Journal's Citable vs. Non Citable Documents

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Not every article in a journal is considered primary research and therefore "citable", this chart shows the ratio of a journal's articles including substantial research (research articles, conference papers and reviews) in three year windows.

Journal's Cited vs. Uncited Documents

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Ratio of a journal's items, grouped in three years windows, that have been cited at least once vs. those not cited during the following year.

Indicators19992000200120022003200420052006200720082009201020112012
SJR2,2192,8673,0492,8202,6722,6162,8183,0053,5113,1433,5693,3813,2233,006
Total Documents233217221233248251250393379444467488557417
Total Docs. (3years)6306666866716717027327498941.0221.2161.2901.3991.512
Total References6.5406.6526.7866.9847.6797.5077.7657.8819.18110.47211.28011.29212.12311.427
Total Cites (3years)3.2453.6514.7084.7274.6724.7215.4205.8756.5286.5766.7977.1157.3957.015
Self Cites (3years)125175191188176175180233244308366361381219
Citable Docs. (3years)532561597588595627653668676710747798857898
Cites / Doc. (4years)6,106,807,958,148,367,868,458,989,4210,049,439,069,238,31
Cites / Doc. (3years)6,106,517,898,047,857,538,308,799,669,269,108,928,637,81
Cites / Doc. (2years)5,236,127,547,266,896,887,759,108,458,708,597,957,876,86
References / Doc.28,0730,6530,7129,9730,9629,9131,0620,0524,2223,5924,1523,1421,7627,40
Cited Docs.495526577567579595631647676730777832869908
Uncited Docs.13514010910492107101102218292439458530604
% International Collaboration8,156,918,142,587,6613,5515,606,8715,0413,7414,1311,6811,8514,39


Scimago Lab, Copyright 2007-2014. Data Source: Scopus®