0
We're unable to sign you in at this time. Please try again in a few minutes.
Retry
We were able to sign you in, but your subscription(s) could not be found. Please try again in a few minutes.
Retry
There may be a problem with your account. Please contact the AMA Service Center to resolve this issue.
Contact the AMA Service Center:
Telephone: 1 (800) 262-2350 or 1 (312) 670-7827  *   Email: subscriptions@jamanetwork.com
Error Message ......
RSS Email Alerts
Please Wait... Processing your request... Please Wait.

Original Investigation | 
John B. Holcomb, MD; Barbara C. Tilley, PhD; Sarah Baraniuk, PhD; et al.
JAMA. 2015;313(5):471-482. doi:10.1001/jama.2015.12.
Includes: Supplemental Content

Special Communication | 
Barbara P. Yawn, MD, MSc, MSPH; George R. Buchanan, MD; Araba N. Afenyi-Annan, MD, MPH; et al.
JAMA. 2014;312(10):1033-1048. doi:10.1001/jama.2014.10517.
Includes: CME, Supplemental Content

JAMA Revisited | 
Marcel E Conrad, MD; Robert G Knodell, MD
JAMA. 2014;312(6):654. doi:10.1001/jama.2013.279664.

Viewpoint | 
I. Glenn Cohen, JD; Jeremy Feigenbaum, JD; Eli Y. Adashi, MD, MS
JAMA. 2014;312(4):337-338. doi:10.1001/jama.2014.8037.

JAMA Guide to Statistics and Methods | 
Michelle A. Detry, PhD; Roger J. Lewis, MD, PhD
JAMA. 2014;312(1):85-86. doi:10.1001/jama.2014.7523.

Original Investigation |  FREE
Claudia S. Robertson, MD; H. Julia Hannay, PhD; José-Miguel Yamal, PhD; et al.
JAMA. 2014;312(1):36-47. doi:10.1001/jama.2014.6490.
Includes: Supplemental Content

Editorial | 
Jeffrey L. Carson, MD
JAMA. 2014;311(13):1293-1294. doi:10.1001/jama.2014.2727.

Original Investigation |  FREE
Jeffrey M. Rohde, MD; Derek E. Dimcheff, MD, PhD; Neil Blumberg, MD; et al.
JAMA. 2014;311(13):1317-1326. doi:10.1001/jama.2014.2726.
Includes: Supplemental Content

Original Investigation |  FREE
Matthew W. Sherwood, MD; Yongfei Wang, MS; Jeptha P. Curtis, MD; et al.
JAMA. 2014;311(8):836-843. doi:10.1001/jama.2014.980.
Includes: Supplemental Content

News From the Centers for Disease Control and Prevention | 
JAMA. 2013;310(13):1332. doi:10.1001/jama.2013.277684.

Sign in

Purchase Options

• Subscribe to the journal
• Rent this article ?

A free personal account provides

• Free current issues on The JAMA Network Reader
• Free quizzes on The JAMA Network Challenge
• Commenting and personalized alerts
From The JAMA Network
JAMA Surgery
Invited Commentary  | 
Determining When Patients Need Transfusions
Samuel A. Tisherman, MD
JAMA Surgery
Original Investigation  | 
Effect of Relative Decrease in Blood Hemoglobin Concentrations on Postoperative Morbidity in Patients Who Undergo Major Gastrointestinal Surgery
Gaya Spolverato, MD; Yuhree Kim, MD, MPH; Aslam Ejaz, MD, MPH; et al.
JAMA Internal Medicine
Teachable Moment  | 
Hidden Risks of Blood Transfusions A Teachable Moment
Hina N. Mehta, MD; Xue Chi; Fred R. Buckhold, MD
JAMA Pediatrics
Editorial  | 
Long-term Follow-up of Placental Transfusion in Full-term Infants
Heike Rabe, MD, PhD; Debra A. Erickson-Owens, CNM, PhD; Judith S. Mercer, CNM, PhD