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.
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Medicine is a continually updated, evidence based review journal covering internal medicine and its subspecialties.
Medicine is an authoritative and comprehensive resource that provides all clinicians, irrespective of specialty, with ready access to up-to-date information on mechanisms of disease, diagnosis and management so that patient care may be optimized.
Medicine has an eminent group of 35 Chapter editors and over 750 authors, all of whom are recognized experts in their field.