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:

CategoryQuartile (Q1 means highest values and Q4 lowest values)
199920002001200220032004200520062007200820092010201120122013
Surgery Q1Q1Q1Q1Q1Q1Q1Q1Q1Q1Q1Q1Q1Q1Q1

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

Coverage: 1945-2014

H Index: 216

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.

Indicators199920002001200220032004200520062007200820092010201120122013
SJR2,6593,4143,6613,3873,1493,1583,3853,6614,2933,8234,3564,0753,9543,6574,261
Total Documents233227221233248253236393377444468488555385651
Total Docs. (3years)6306666966816817027347378821.0061.2141.2891.4001.5111.428
Total References6.5407.0466.7866.9847.6797.5977.3637.8819.12110.47211.28111.29212.12311.42711.487
Total Cites (3years)3.2703.8694.8504.8704.8334.8235.1936.1016.6216.6216.9567.3447.5777.3327.255
Self Cites (3years)125182193189177176175232243301366361381219245
Citable Docs. (3years)532561605596603627655657665695745796857898918
Cites / Doc. (4years)6,157,208,108,278,518,048,109,489,7310,389,809,439,508,748,40
Cites / Doc. (3years)6,156,908,028,178,017,697,939,299,969,539,349,238,848,167,90
Cites / Doc. (2years)5,286,487,657,427,007,027,359,608,558,898,748,198,037,107,65
References / Doc.28,0731,0430,7129,9730,9630,0331,2020,0524,1923,5924,1023,1421,8429,6817,65
Cited Docs.496530586575590597630641665721779841871914917
Uncited Docs.1341361101069110510496217285435448529597511
% International Collaboration8,157,058,142,587,6613,4415,686,8714,8513,7414,3211,6811,8915,5810,14


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