---

Editorial Office Contact Information:

---

For Authors, Reviewers, and General Peer Review Inquiries:

Circulation
560 Harrison Avenue, Suite 502
Boston, MA 02118
Phone: 617-542-5100
Fax: 617-542-6539
E-mail: circ{at}circulationjournal.org
The editorial office can be reached from 8 AM to 5 PM Eastern Time.

---

For Submissions and Questions related to the 6 New Journals:

Now accepting submissions to the new Circulation Portfolio of Journals. Please submit online via the Circulation Manuscript Processing System. For more information, please contact Rebecca Seastrong -
E-mail: rseastrong{at}circulationjournal.org or Jocelyn Woods - E-mail: jwoods{at}circulationjournal.org.

---

Submission and Peer Review Technical Support:

Zulfiqar Ahmad
Phone: 617-542-5100, ext. 8792
Fax: 617-542-6539
E-mail: circhelp{at}circulationjournal.org

---

Regarding Subscriptions:

AHA Customer Service:
phone: 1-800-787-8984 (1-301-223-2307 outside North America)
E-mail: ahaonline{at}lww.com

Non-Members:
phone: 1-800-638-3030 (1-301-223-2300 outside North America)
E-mail: customerservice{at}lww.com