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{'id': 'https://openalex.org/W3154648093', 'doi': 'https://doi.org/10.1038/s41591-021-01330-9', 'title': 'Safety and immunogenicity of the SARS-CoV-2 BNT162b1 mRNA vaccine in younger and older Chinese adults: a randomized, placebo-controlled, double-blind phase 1 study', 'display_name': 'Safety and immunogenicity of the SARS-CoV-2 BNT162b1 mRNA vaccine in younger and older Chinese adults: a randomized, placebo-controlled, double-blind phase 1 study', 'publication_year': 2021, 'publication_date': '2021-04-22', 'ids': {'openalex': 'https://openalex.org/W3154648093', 'doi': 'https://doi.org/10.1038/s41591-021-01330-9', 'mag': '3154648093', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/33888900'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1038/s41591-021-01330-9', 'pdf_url': 'https://www.nature.com/articles/s41591-021-01330-9.pdf', 'source': {'id': 'https://openalex.org/S203256638', 'display_name': 'Nature Medicine', 'issn_l': '1078-8956', 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