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International collaboration by economic groups of countries (1996–2012)
International collaborations were considered when the paper involved different countries, 98 in total. The combination of countries according to economic groups considered... -
Trends in median (interquartile range) five year running actual citation inde...
ACI is calculated by dividing a publication's total citations five years post-publication by five. Lower citation counts in 2008 may reflect incomplete citations reported to Web... -
r37980778c78--8159f38b31d83e59e238bb63d24073a3
1Out of a possible rating of 9, where score of 9 is the least biased. WHO-JHU Synthesizing Intervention Effectiveness Project 9-point rigour scale.*In the authors' view the use... -
International scientific network (authors) statistics
inc- income-level of the country of origin: (3) high-income, (2) middle-income and (1) low-income country. The definitions of the network statics here presented can be found in... -
r37980778c78--7e238f8c34dc72f53f67cb46c849ed61
Trends in publications (integer count) and citations downloaded from Web of Knowledge by year using the cardiovascular bibliometric filter. -
r37980778c78--7aab0464b540c07f4e3a554b016d648c
N represents the number of countries within each income group. Each country contributed 10 years of observations for these regression models.
