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Contraception is a monthly peer-reviewed medical journal covering reproductive medicine. ... the journal has a 2014 impact factor of 2.335, ...
The European Journal of Contraception and Reproductive Health Care is a peer-reviewed medical journal that covers all areas of contraception and reproductive health. It is the official journal of the European Society of Contraception and Reproductive Health. [1]
The main journal concentrates on original research, clinical case studies, as well as opinions and debates on topical issues. [2] Human Reproduction Update is a bimonthly review journal . [ 4 ] According to the Journal Citation Reports its 2019 impact factor is 12.684, ranking it first in the categories "Obstetrics and Gynaecology" (out of 79 ...
The impact factor relates to a specific time period; it is possible to calculate it for any desired period. For example, the JCR also includes a five-year impact factor, which is calculated by dividing the number of citations to the journal in a given year by the number of articles published in that journal in the previous five years. [14] [15]
In any given year, the CiteScore of a journal is the number of citations, received in that year and in previous three years, for documents published in the journal during the total period (four years), divided by the total number of published documents (articles, reviews, conference papers, book chapters, and data papers) in the journal during the same four-year period: [3]
A journal's SJR indicator is a numeric value representing the average number of weighted citations received during a selected year per document published in that journal during the previous three years, as indexed by Scopus. Higher SJR indicator values are meant to indicate greater journal prestige.
In a 2019 survey cited in the advisory, just 45% of Americans said they were aware alcohol was a risk factor for cancer, compared to 91% for radiation exposure, 89% for tobacco use, 81% for ...
The simplest journal-level metric is the journal impact factor, the average number of citations that articles published by a journal in the previous two years have received in the current year, as calculated by Clarivate. Other companies report similar metrics, such as the CiteScore, based on Scopus.