Scimago Journal & Country Rank

BMJ Open Respiratory Researchopen access

Country United Kingdom  - SIR icon SIR Ranking of United Kingdom
18
H Index
Subject Area and CategoryMedicine
Pulmonary and Respiratory Medicine
PublisherBMJ Publishing Group
Publication typeJournals
ISSN20524439
Coverage2014-2020
Scope BMJ Open Respiratory Research is a peer-reviewed, open access journal publishing respiratory and critical care medicine. It is the sister journal to Thorax and co-owned by the British Thoracic Society and BMJ. The journal focuses on robustness of methodology and scientific rigour with less emphasis on novelty or perceived impact. BMJ Open Respiratory Research operates a rapid review process, with continuous publication online, ensuring timely, up-to-date research is available worldwide. The journal publishes review articles and all research study types: Basic science including laboratory based experiments and animal models, Pilot studies or proof of concept, Observational studies, Study protocols, Registries, Clinical trials from phase I to multicentre randomised clinical trials, Systematic reviews and meta-analyses.

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Quartiles

The set of journals have been ranked according to their SJR and divided into four equal groups, four quartiles. Q1 (green) comprises the quarter of the journals with the highest values, Q2 (yellow) the second highest values, Q3 (orange) the third highest values and Q4 (red) the lowest values.

CategoryYearQuartile
Pulmonary and Respiratory Medicine2015Q2
Pulmonary and Respiratory Medicine2016Q1
Pulmonary and Respiratory Medicine2017Q1
Pulmonary and Respiratory Medicine2018Q1
Pulmonary and Respiratory Medicine2019Q1
SJR

The SJR is a size-independent prestige indicator that ranks journals by their 'average prestige per article'. It is based on the idea that 'all citations are not created equal'. SJR is a measure of scientific influence of journals that accounts for both the number of citations received by a journal and the importance or prestige of the journals where such citations come from It 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.

YearSJR
20150.608
20161.141
20171.188
20181.302
20191.309
Citations per document

This indicator counts the number of citations received by documents from a journal and divides them by the total number of documents published in that journal. The chart shows the evolution of the average number of times documents published in a journal in the past two, three and four years have been cited in the current year. The two years line is equivalent to journal impact factor ™ (Thomson Reuters) metric.

Cites per documentYearValue
Cites / Doc. (4 years)20140.000
Cites / Doc. (4 years)20151.464
Cites / Doc. (4 years)20162.692
Cites / Doc. (4 years)20172.901
Cites / Doc. (4 years)20182.776
Cites / Doc. (4 years)20192.706
Cites / Doc. (3 years)20140.000
Cites / Doc. (3 years)20151.464
Cites / Doc. (3 years)20162.692
Cites / Doc. (3 years)20172.901
Cites / Doc. (3 years)20182.774
Cites / Doc. (3 years)20192.763
Cites / Doc. (2 years)20140.000
Cites / Doc. (2 years)20151.464
Cites / Doc. (2 years)20162.692
Cites / Doc. (2 years)20172.635
Cites / Doc. (2 years)20182.805
Cites / Doc. (2 years)20192.810
Total Cites 
Self-Cites

Evolution of the total number of citations and journal's self-citations received by a journal's published documents during the three previous years.
Journal Self-citation is defined as the number of citation from a journal citing article to articles published by the same journal.

CitesYearValue
Self Cites20140
Self Cites20155
Self Cites20164
Self Cites20172
Self Cites20185
Self Cites20193
Total Cites20140
Total Cites201541
Total Cites2016140
Total Cites2017264
Total Cites2018294
Total Cites2019384
External Cites per Doc 
Cites per Doc

Evolution of the number of total citation per document and external citation per document (i.e. journal self-citations removed) received by a journal's published documents during the three previous years. External citations are calculated by subtracting the number of self-citations from the total number of citations received by the journal’s documents.

CitesYearValue
External Cites per document20140
External Cites per document20151.286
External Cites per document20162.615
External Cites per document20172.879
External Cites per document20182.726
External Cites per document20192.741
Cites per document20140.000
Cites per document20151.464
Cites per document20162.692
Cites per document20172.901
Cites per document20182.774
Cites per document20192.763
% International Collaboration

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; that is including more than one country address.

YearInternational Collaboration
201418.18
201546.15
201640.48
201727.27
201832.79
201941.10
Citable documents 
Non-citable documents

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 vs. those documents other than research articles, reviews and conference papers.

DocumentsYearValue
Non-citable documents20140
Non-citable documents20155
Non-citable documents20167
Non-citable documents201710
Non-citable documents20186
Non-citable documents20198
Citable documents20140
Citable documents201528
Citable documents201652
Citable documents201791
Citable documents2018106
Citable documents2019139
Cited documents 
Uncited documents

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.

DocumentsYearValue
Uncited documents20140
Uncited documents201514
Uncited documents201619
Uncited documents201730
Uncited documents201831
Uncited documents201938
Cited documents20140
Cited documents201519
Cited documents201640
Cited documents201771
Cited documents201881
Cited documents2019109
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