PMC:7796176 / 28298-28463 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T192","span":{"begin":0,"end":15},"obj":"Sentence"},{"id":"T193","span":{"begin":16,"end":165},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Acknowledgments\nThe authors would like to thank all the participants of this study as they gave their time during the difficult period of COVID-19 pandemic in Chile."}