The graph shows the changes in the impact factor of Annals of Gastroenterological Surgery 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 Annals of Gastroenterological Surgery?
Annals of Gastroenterological Surgery is the 21st out of 128 Gastroenterology journals. This means the journal is among the top 17% in the discipline of Gastroenterology. This Journal is the 24th out of 645 Surgery journals. This means the journal is among the top 4% in the discipline of Surgery. This Journal is the 1146th out of 14,350 Health Sciences journals. This means the journal is among the top 8% in the science branch of Health Sciences.
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.
