PMC:7781502 / 2895-3460 JSON TXT

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Id	Subject	Object	Predicate	Lexical cue	tao:has_database_id
57	391-408	Species	denotes	novel coronavirus	Tax:2697049
58	412-423	Species	denotes	coronavirus	Tax:11118
59	433-443	Species	denotes	SARS-CoV-2	Tax:2697049
60	181-189	Disease	denotes	COVID-19	MESH:C000657245
61	447-455	Disease	denotes	COVID-19	MESH:C000657245

Id	Subject	Object	Predicate	Lexical cue
T28	0-159	Sentence	denotes	Data collection, manipulation, calculations, and visualization were performed using the R (version 3.6.3) programming language (R Foundation, Vienna, Austria).
T29	160-270	Sentence	denotes	We collected data on COVID-19 publications using the R PubMed API called "easyPubMed" on 9th of July 2020 [2].
T30	271-565	Sentence	denotes	We set the following query conditions: date between the 31st of December 2019 and 30th of June 2020, and search terms: "novel coronavirus," "coronavirus Wuhan," "SARS-CoV-2," "COVID-19." We identified articles with or without abstract, original articles, reviews, meta-analyses, and guidelines.