Publisher: BioMed Central Country of Publication: England NLM ID: 100968535 Publication Model: Electronic Cited Medium: Internet ISSN: 1471-2253 (Electronic) Linking ISSN: 14712253 NLM ISO Abbreviation: BMC Anesthesiol Subsets: MEDLINE
Publisher: Elsevier Country of Publication: United States NLM ID: 101242342 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1559-2030 (Electronic) Linking ISSN: 15517144 NLM ISO Abbreviation: Contemp Clin Trials Subsets: MEDLINE