| web | http://www.ncbi.nlm.nih.gov/pubmed/22415590 |
| author | Kapral M, Wawszczyk J |
| publication | Int J Colorectal Dis |
| date | 2012-03-15 |
| web | Kapral M, Wawszczyk J | Int J Colorectal Dis | 2012-03-15 |
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