We're unable to sign you in at this time. Please try again in a few minutes.
We were able to sign you in, but your subscription(s) could not be found. Please try again in a few minutes.
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.

News From the Food and Drug Administration | 
Rebecca Voelker, MSJ
JAMA. 2015;314(17):1789. doi:10.1001/jama.2015.14009.

Editorial | 
J. Michael McGinnis, MD, MPP
JAMA. 2015;314(16):1699-1700. doi:10.1001/jama.2015.12391.

Editorial | 
Scott A. Strong, MD; Nathaniel J. Soper, MD
JAMA. 2015;314(13):1343-1345. doi:10.1001/jama.2015.11454.

Original Investigation | 
James Fleshman, MD; Megan Branda, MS; Daniel J. Sargent, PhD; et al.
JAMA. 2015;314(13):1346-1355. doi:10.1001/jama.2015.10529.
Includes: CME, Supplemental Content

Original Investigation | 
Andrew R. L. Stevenson, MB BS, FRACS; Michael J. Solomon, MB BCh, MSc, FRCSI, FRACS; John W. Lumley, MBBS, FRACS; et al.
JAMA. 2015;314(13):1356-1363. doi:10.1001/jama.2015.12009.
Includes: Supplemental Content

From the JAMA Network | 
Julia R. Berian, MD; Al B. Benson III, MD; Heidi Nelson, MD
JAMA. 2015;314(6):613-614. doi:10.1001/jama.2015.9379.

Original Investigation | 
Seyedeh Ghazaleh Dashti, DDS, MPH; Rowena Chau, PhD, MPH; Driss Ait Ouakrim, PhD, MPH; et al.
JAMA. 2015;314(1):61-71. doi:10.1001/jama.2015.6789.
Includes: Supplemental Content

Original Investigation | 
Reinier G. S. Meester, MSc; Chyke A. Doubeni, MD, MPH; Iris Lansdorp-Vogelaar, PhD; et al.
JAMA. 2015;313(23):2349-2358. doi:10.1001/jama.2015.6251.
Includes: CME, Supplemental Content

Research Letter |  FREE
Leticia Nogueira, MPH, PhD; Claudia Foerster, PhD; John Groopman, PhD; et al.
JAMA. 2015;313(20):2075-2077. doi:10.1001/jama.2015.4559.
Includes: Supplemental Content

Lab Reports | 
Tracy Hampton, PhD
JAMA. 2015;313(13):1305. doi:10.1001/jama.2015.2854.

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 Internal Medicine
Invited Commentary  | 
New Approaches to Controlling Health Care Costs Bending the Cost Curve for Colonoscopy
David Lieberman, MD; John Allen, MD
JAMA Internal Medicine
Research Letter  | 
Medicare Coverage of Anesthesia Services During Screening Colonoscopies for Patients at Low Risk of Sedation-Related Complications
Hangsheng Liu, PhD; Soeren Mattke, MD, DSc; Zachary Scott Predmore, AB
JAMA Internal Medicine
Original Investigation  | 
Association of Reference Payment for Colonoscopy With Consumer Choices, Insurer Spending, and Procedural Complications
James C. Robinson, PhD; Timothy T. Brown, PhD; Christopher Whaley, PhD; et al.
JAMA Surgery
JAMA Surgery Clinical Challenge  | 
Giant Perianal Mass
Goran Šantak, MD, PhD; Damir Matoković, MD, PhD; Irena Gašparić, MD