<https://orcid.org/0000-0002-5129-3953> <http://www.w3.org/ns/org#memberOf> <http://idlab.github.io/covid19#University%20of%20Oxford> . <https://orcid.org/0000-0002-5129-3953> <http://www.w3.org/ns/org#memberOf> <http://idlab.github.io/covid19#Leiden%20University%20Medical%20Center> . <https://orcid.org/0000-0002-5129-3953> <http://xmlns.com/foaf/0.1/surname> "Velthuis" . <https://orcid.org/0000-0002-5129-3953> <http://xmlns.com/foaf/0.1/surname> "Te Velthuis" . <https://orcid.org/0000-0002-5129-3953> <http://xmlns.com/foaf/0.1/firstName> "Aartjan" . <https://orcid.org/0000-0002-5129-3953> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Person> .