Publisher: BMJ Publishing Group Country of Publication: England NLM ID: 101710381 Publication Model: Electronic Cited Medium: Internet ISSN: 2399-6641 (Electronic) Linking ISSN: 23996641 NLM ISO Abbreviation: BMJ Open Qual Subsets: MEDLINE
Publisher: Mosby Yearbook Country of Publication: United States NLM ID: 0010505 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1097-6779 (Electronic) Linking ISSN: 00165107 NLM ISO Abbreviation: Gastrointest Endosc Subsets: MEDLINE