Publisher: NEJM Group, a division of the Massachusetts Medical Society Country of Publication: United States NLM ID: 9918317485806676 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2766-5526 (Electronic) Linking ISSN: 27665526 NLM ISO Abbreviation: NEJM Evid Subsets: MEDLINE
Publisher: Blackwell Pub Country of Publication: Australia NLM ID: 101199824 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1742-6723 (Electronic) Linking ISSN: 17426723 NLM ISO Abbreviation: Emerg Med Australas Subsets: MEDLINE
Publisher: British Medical Assn Country of Publication: England NLM ID: 0417353 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1468-3296 (Electronic) Linking ISSN: 00406376 NLM ISO Abbreviation: Thorax Subsets: MEDLINE