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RESEARCH PRODUCT

Additional file 1: of A snapshot of pneumonia research activity and collaboration patterns (2001–2015): a global bibliometric analysis

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Table S1. Descriptors included under the MeSH “Pneumonia” in PubMed. Table S2. Countries by regions according to World Bank Country and Lending Groups. Table S3. Countries by incomes according to World Bank Country and Lending Groups. Table S4. Top 30 countries ranked by total number of publications by quinquennium 2001–2005, 2006–2010 and 2011–2015. Table S5. Top 30 countries and world regions ranked according to according to population index, GDP index, GNI per capita index, R&D expenditure index and Researchers in R&D Index. Table S6. Top 30 countries ranked according to citations, citation rate and h-Index in the period 2001–2015. Table S7. Top 30 journals with the highest number of pneumonia articles published in 2001–2015, citations, citation rate (CR), impact factors for the year 2015, journal category with ranking from the Journal Citation Report and language of publication. Table S8. Top 30 journals with citations and citations rate (CR). Table S9. Top 30 citations rate (CR) journal *. Table S10. The 30 top general Medical Subject Headings (MeSH). Table S11. Top 30 countries in crude numbers of retrieved articles in “Pneumonia, Aspiration”, “Pneumonia, Bacterial”, “Pneumonia Pneumocystis”, “Pneumonia, Ventilator-Associated”, and “Pneumonia, Viral” MeSH. Figure S1. Evolution of scientific production on pneumonia (2001–2015). Figure S2. Density equalizing mapping projections. Number of documents per quinquennium for scientific production on pneumonia, (A) 2001–2005; (B) 2006–2010, and (C) 2011–2015. Figure S3. Density equalising mapping projections: number of documents and world development indicators, (A) GNI per capita index; (B) GDP index. Figure S4. Density equalising mapping projections: number of documents and world development indicators (A) population index; (B) R&D expenditure index. Figure S5. Top 15 journals producing the most research on pneumonia, plus citation rates. (DOCX 7194 kb)