Publisher: BMJ Publishing Group Ltd Country of Publication: England NLM ID: 101552874 Publication Model: Electronic Cited Medium: Internet ISSN: 2044-6055 (Electronic) Linking ISSN: 20446055 NLM ISO Abbreviation: BMJ Open Subsets: MEDLINE
Publisher: Springer Verlag Country of Publication: United States NLM ID: 7703893 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1432-1009 (Electronic) Linking ISSN: 0364152X NLM ISO Abbreviation: Environ Manage Subsets: MEDLINE