Circulation
Journal
Circulation is a scientific journal published by Lippincott Williams & Wilkins for the American Heart Association. Wikipedia
Impact factor: 39.918 (2021)
Publisher: Lippincott Williams & Wilkins
Frequency: Weekly
History: 1950–present
ISSN: 0009-7322 (print); 1524-4539 (web)
Open access: Delayed (after 12-month)