| Biological Observation Matrix Ontology | cohsi2study | Source |
|---|---|---|
| http://semanticscience.org/resource/SIO_001215 | https://www.lumc.nl/fairontologies/cohsiterms/Severe_3 | LOOM |
| http://semanticscience.org/resource/SIO_001213 | https://www.lumc.nl/fairontologies/cohsiterms/Mild_1 | LOOM |
| http://semanticscience.org/resource/SIO_001214 | https://www.lumc.nl/fairontologies/cohsiterms/Moderate_2 | LOOM |