PMC:7156806 / 15134-15269 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T119","span":{"begin":0,"end":135},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Publisher’s note Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations."}