SNIP measures contextual citation impact by weighting citations based on the total number of citations in a subject field.
SJR is a prestige metric based on the idea that not all citations are the same. SJR uses a similar algorithm as the Google page rank; it provides a quantitative and a qualitative measure of the journal’s impact.
The Impact Factor measures the average number of citations received in a particular year by papers published in the journal during the two preceding years.
© Thomson Reuters Journal Citation Reports 2015
To calculate the five year Impact Factor, citations are counted in 2014 to the previous five years and divided by the source items published in the previous five years.
© Journal Citation Reports 2015, Published by Thomson Reuters
European Journal of Surgical Oncology's 2015 Impact Factor is 2.940 (© Thomson Reuters Journal Citation Reports 2015).
The EJSO aims to advance surgical oncology research and practice through the publication of original research articles, review articles, editorials, debates and correspondence.
The Editors welcome submissions on clinical research and all other aspects of surgical oncology which advance the care of patients with cancer, including surgical quality control, epidemiology, preventative aspects of surgical oncology, as well as translational research relevant to surgical oncology practice.