PMC:7204663 / 16108-16239 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T121","span":{"begin":0,"end":131},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The fundamental contributions by and fruitful discussions with Prof. Paul Tulkens (UCLouvain, Belgium) are gratefully acknowledged."}