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by Richter, J. E., Boeckxstaens, G. E.
Published in Gut (2011)
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25
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26
by VAEZI, M F, RICHTER, J E
Published in Gut (1999)
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27
by Falk, G. W., Richter, J. E.
Published in Endoscopy (1998)
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29
by Falk, G. W., Richter, J. E.
Published in Endoscopy (1996)
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31
37