PMC:7799378 / 5473-5635 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T49","span":{"begin":0,"end":162},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"These can be categorized into 5 classes (I, II, III, IV, and V) depending on the enzymatic activity in erythrocytes and the associated clinical presentation [22]."}