PMC:7696151 / 33767-33935 JSONTXT

{"project":"LitCovid-PD-HP","denotations":[{"id":"T43","span":{"begin":105,"end":115},"obj":"Phenotype"},{"id":"T44","span":{"begin":126,"end":132},"obj":"Phenotype"}],"attributes":[{"id":"A43","pred":"hp_id","subj":"T43","obj":"http://purl.obolibrary.org/obo/HP_0011675"},{"id":"A44","pred":"hp_id","subj":"T44","obj":"http://purl.obolibrary.org/obo/HP_0001297"}],"text":"ore, since QTc prolongation to more than 500 ms is known to be associated with a high risk for malignant arrhythmia and fatal stroke, recent guidance suggests the ECG s"}