PMC:7180007 / 18802-18963 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T131","span":{"begin":0,"end":161},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The authors have completed the ICMJE Unified Competing Interest form (available upon request from the corresponding author) and declare no conflicts of interest."}