The graph shows the changes in the impact factor of American Journal of Gastroenterology 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 American Journal of Gastroenterology?
American Journal of Gastroenterology is the 50th out of 60 Hepatology journals. This Journal is the 102nd out of 128 Gastroenterology journals. This Journal is the 6075th 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.
