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.
Secure CheckoutPersonal information is secured with SSL technology.
Free ShippingFree global shipping
No minimum order.
Sleep Medicine Clinics provides a forum for invited, topical reviews in this rapidly growing field, ideal for any clinician working with patients suffering from sleep disorders. Published quarterly—in March, June, September, and December—each issue provides expert, state-of-the-art reviews on a single topic, making ample use of figures, diagrams, and tables. Subject areas covered include anesthesia and critical care, respiratory medicine, disorders of sleep, causes of sleep disturbance, diagnostic techniques, and the science of sleep. In addition, you can also purchase a CME subscription that offers up to 60 AMA Category 1 credits per year.