| Literature DB >> 22139793 |
S Y Kim1, J S Koo, J J Hynun, S W Jung, R S Choung, H J Yim, S W Lee, J H Choi.
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Year: 2011 PMID: 22139793 DOI: 10.1055/s-0030-1257042
Source DB: PubMed Journal: Endoscopy ISSN: 0013-726X Impact factor: 10.093