PMC:7781502 / 2895-3460 2 Projects
Annnotations
| 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. |