AUTHOR=Claassen Eric TITLE=Cost-benefit relation of diet and probiotics in iatrogenic bowel irregularity (IBI) JOURNAL=Frontiers in Pharmacology VOLUME=5 YEAR=2014 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2014.00014 DOI=10.3389/fphar.2014.00014 ISSN=1663-9812