Leila Yazdanpanah, Health Research Institute, Diabetes Research Center, Ahvaz Jundishapur University of Medical Sciences, Ahvaz 6135715794, Iran
Morteza Nasiri, Sara Adarvishi, Nursing and Midwifery School, Ahvaz Jundishapur University of Medical Sciences, Ahvaz 7541886547, Iran
Author contributions: Yazdanpanah L, Nasiri M and Adarvishi S contributed equally to this work and performed the literature search and wrote first draft; Yazdanpanah L provided expert opinion and reviewed the paper.
Supported by Health Research Institute, Diabetes Research Center, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Conflict-of-interest: The authors declared no conflict-of-interest.
Open-Access: This article is an open-access article which was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/
Correspondence to: Morteza Nasiri, BSc, MSc, Nursing and Midwifery School, Ahvaz Jundishapur University of Medical Sciences, Golestan road, Khozestan, Ahvaz 7541886547, Iran. email@example.com
Telephone: +98-772-6225292 Fax: +98-772-6223012
Received: July 3, 2014
Peer-review started: July 3, 2014
First decision: July 29, 2014
Revised: November 18, 2014
Accepted: December 16, 2014
Article in press: December 17, 2014
Published online: February 15, 2015