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Best Practice & Research Clinical Gastroenterology > 2016 > 30 > 4 > 617-628
Clinical Oncology > 2008 > 20 > 7 > 535-540
International Journal of Radiation Oncology, Biology, Physics > 1999 > 45 > 2 > 285-289
Best Practice & Research Clinical Gastroenterology > 2016 > 30 > 4 > 617-628
Clinical Oncology > 2008 > 20 > 7 > 535-540
International Journal of Radiation Oncology, Biology, Physics > 1999 > 45 > 2 > 285-289