1. Whetzel PL, Noy NF, Shah NH, Alexander PR, Nyulas C, Tudorache T, et al. BioPortal: enhanced functionality via new Web services from the National Center for Biomedical Ontology to access and use ontologies in software applications. Nucleic acids research. 2011;39(Web Server issue):W541-5.
2. He Y, Yu H, Ong E, Wang Y, Liu Y, Huffman A, et al. CIDO, a community-based ontology for coronavirus disease knowledge and data integration, sharing, and analysis. Sci Data. 2020;7(1):181.
3. He Y, Yu H, Ong E, Wang Y, Liu Y, Huffman A, et al. CIDO: The Community-Based Coronavirus Infectious Disease Ontology. 11th International Conference on Biomedical Ontologies (ICBO-2020). 2020.
4. The OBO Foundry: coordinated evolution of ontologies to support biomedical data integration;Smith;Nat. Biotechnol.,2007
5. Ong E, Huffman A, Brunson T, Sanati N, Zheng J, Masci AM, et al. Ontology-based representation and analysis of vaccine immune response data in ImmPort. 9th International Workshop on Vaccine and Drug Ontology Studies (VDOS-2020). 2020.