The graph shows the changes in the impact factor of Ophthalmic Epidemiology 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 Ophthalmic Epidemiology?
Ophthalmic Epidemiology is the 51st out of 143 Ophthalmology journals. This Journal is the 74th out of 180 Epidemiology journals. This Journal is the 297th out of 805 Public Health journals. This Journal is the 1877th out of 5,258 Biology journals. This Journal is the 2855th out of 8,993 Life Sciences journals. This Journal is the 3584th 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.
