Publisher: W.B. Saunders Country of Publication: United States NLM ID: 7801132 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1558-075X (Electronic) Linking ISSN: 01460005 NLM ISO Abbreviation: Semin Perinatol Subsets: MEDLINE
Publisher: BioMed Central Country of Publication: England NLM ID: 101263253 Publication Model: Electronic Cited Medium: Internet ISSN: 1745-6215 (Electronic) Linking ISSN: 17456215 NLM ISO Abbreviation: Trials Subsets: MEDLINE