PMC:7129277 / 3884-4041 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T31","span":{"begin":0,"end":157},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Although limitations including payment, credentialing, ethical consideration, and staffing of specialists are also exist that needs to be taken into account."}