Publisher: Nature Publishing Company Country of Publication: United States NLM ID: 9502015 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1546-170X (Electronic) Linking ISSN: 10788956 NLM ISO Abbreviation: Nat Med Subsets: MEDLINE
Publisher: BMJ Pub. Group Country of Publication: England NLM ID: 9422759 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1470-7926 (Electronic) Linking ISSN: 13510711 NLM ISO Abbreviation: Occup Environ Med Subsets: MEDLINE