The Drug-drug Interaction and Drug-drug Interaction Evidence Ontology (DIDEO) by the DIDEO development group is licensed under CC BY 4.0. You are free to share (copy and redistribute the material in any medium or format) and adapt (remix, transform, and build upon the material) for any purpose, even commercially. for any purpose, even commercially. The licensor cannot revoke these freedoms as long as you follow the license terms. You must give appropriate credit (by using the original ontology IRI for the whole ontology and original term IRIs for individual terms), provide a link to the license, and
indicate if any changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.