Scandinavian Journal of Gastroenterology (2014) - Comments
pubmed: 24730442  doi: 10.3109/00365521.2013.830328  issn: 1502-7708  issn: 0036-5521 

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Pradeep B. Patil, Setara Begum, Meghnad Joshi, Marika I Kleman, Michael Olausson, Suchitra Sumitran-Holgersson