Impact Factor
3.23
Estimated influence, citation density, publishing volume, and citation integrity from the analytics table.
Volume, recency, access pattern, and citing-community signals from the journal analytics record.
Recent article records with DOI-first linking and condensed abstracts.
Title from cover.
Also available online.
Sponsored by: American College of Epidemiology.
Vol. 1, no. 1 (OCT 1990)19931216 Notice published Printed on acid-free paper that meets the full ANSI standard for Permanent Paper