The Karma system is currently undergoing maintenance (Monday, January 29, 2018).
The maintenance period has been extended to 8PM EST.

Karma Credits will not be available for redeeming during maintenance.

Journal of Medical Internet Research

Citing this Article

Right click to copy or hit: ctrl+c (cmd+c on mac)

Published on 06.02.09 in Vol 11, No 1 (2009): Jan-Mar

This paper is in the following e-collection/theme issue:

Tweetations for "Comparing Administration of Questionnaires via the Internet to Pen-and-Paper in Patients with Heart Failure: Randomized Controlled Trial" in the last month

"No tweets found (yet). Tweets listed here are archived every night - for real time results search twitter.