PubMed:32232652 / 604-638 JSONTXT

{"project":"LitCovid-sentences-v1","denotations":[{"id":"TextSentencer_T9","span":{"begin":0,"end":34},"obj":"Sentence"}],"text":"By the end of follow-up date (Mar."}

{"project":"LitCovid-TimeML","denotations":[{"id":"tok119","span":{"begin":0,"end":2},"obj":"IN"},{"id":"tok120","span":{"begin":3,"end":6},"obj":"DT"},{"id":"tok121","span":{"begin":7,"end":10},"obj":"NN"},{"id":"tok122","span":{"begin":11,"end":13},"obj":"IN"},{"id":"tok123","span":{"begin":14,"end":23},"obj":"JJ"},{"id":"tok124","span":{"begin":24,"end":28},"obj":"NN"},{"id":"tok125","span":{"begin":29,"end":30},"obj":"("},{"id":"tok126","span":{"begin":30,"end":33},"obj":"NNP"},{"id":"tok127","span":{"begin":33,"end":34},"obj":"."},{"id":"lookup10","span":{"begin":0,"end":2},"obj":"stop"},{"id":"lookup11","span":{"begin":30,"end":34},"obj":"date"}],"text":"By the end of follow-up date (Mar."}