Summaries of evidence are quick ways to keep up with the literature. They are written by experts but should nonetheless be read critically. Visit the journal homepages to set up issue alerts.
Different single study types (e.g., randomized controlled trials or cohort studies) provide higher levels of evidence for different types of clinical questions (e.g, diagnosis, treatment or prognosis).
Here is a recent 2 part overview of EBD by the librarian for the Canadian Dental Association, Danielle Rabb-Waytowich, and published in their journal.