Publisher: BMJ Publishing Group Ltd Country of Publication: England NLM ID: 9918487584306676 Publication Model: eCollection Cited Medium: Internet ISSN: 2754-0413 (Electronic) Linking ISSN: 27540413 NLM ISO Abbreviation: BMJ Med Subsets: PubMed not MEDLINE
Publisher: Oxford University Press Country of Publication: England NLM ID: 7802871 Publication Model: Print Cited Medium: Internet ISSN: 1464-3685 (Electronic) Linking ISSN: 03005771 NLM ISO Abbreviation: Int J Epidemiol Subsets: MEDLINE
Publisher: Norske Laegeforening Country of Publication: Norway NLM ID: 0413423 Publication Model: Electronic-Print Cited Medium: Internet ISSN: 0807-7096 (Electronic) Linking ISSN: 00292001 NLM ISO Abbreviation: Tidsskr Nor Laegeforen Subsets: MEDLINE