Copyright
        ©The Author(s) 2017. Published by Baishideng Publishing Group Inc. All rights reserved.
    
    
        World J Gastroenterol. Jan 28, 2017; 23(4): 740-742
Published online Jan 28, 2017. doi: 10.3748/wjg.v23.i4.740
    Published online Jan 28, 2017. doi: 10.3748/wjg.v23.i4.740
        Correcting for non-compliance when determining colonic transit time with radio-opaque markers
    
    
    Alvin Ibarra, Kaisa Olli, Arthur C Ouwehand, DuPont Nutrition and Health,  02460 Kantvik,  Finland
    Author contributions:  Ibarra A, Olli K and Ouwehand AC wrote this letter.
Conflict-of-interest statement:  Alvin Ibarra, Kaisa Olli and Arthur C Ouwehand were employees of DuPont during the preparation of the Letter to the Editor and declare no other conflicts 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:  Alvin Ibarra, PhD, DuPont Nutrition and Health, Danisco Sweeteners Oy, Sokeritehtaantie 20, 02460 Kantvik, Finland. alvin.ibarra@dupont.com
Telephone:  +358-40-1678509 Fax: +358-40-1678509
Received: October 7, 2016
Peer-review started: October 9, 2016
First decision: October 28, 2016
Revised: November 10, 2016
Accepted: December 8, 2016
Article in press: December 8, 2016
Published online: January 28, 2017
Processing time: 103 Days and 16.9 Hours
    Peer-review started: October 9, 2016
First decision: October 28, 2016
Revised: November 10, 2016
Accepted: December 8, 2016
Article in press: December 8, 2016
Published online: January 28, 2017
Processing time: 103 Days and 16.9 Hours
    Core Tip
Core tip: Ibarra A et al correcting for non-compliance when determining colonic transit time with radio-opaque markers.

 
         
                         
                 
                 
                 
                 
                 
                         
                         
                        