The graph shows the changes in the impact factor of Orphan Drugs: Research and Reviews and its the corresponding percentile for the sake of comparison with the entire literature. Impact Factor is the most common scientometric index, which is defined by the number of citations of papers in two preceding years divided by the number of papers published in those years.
How Influential is Orphan Drugs: Research and Reviews?
Orphan Drugs: Research and Reviews is the 797th out of 1,169 Pharmacology journals. This Journal is the 6263rd out of 8,993 Life Sciences journals. This Journal is the 8387th out of 14,350 Health Sciences journals.
How are inpact factors calculated?
The impact factor (IF) is calculated by counting citations from peer-reviewed journals only.
extended IF also counts citations from books and conference papers. However, no patent, abstract, working papers, online documents, etc., are covered.
