| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T44 |
0-187 |
Sentence |
denotes |
For the case of MetHb and COVID-19, a total of 201 articles were initially retrieved from PubMed (n = 6) and Google Scholar (n = 196) using the literature search strategy mentioned above. |
| T45 |
188-318 |
Sentence |
denotes |
Based on the inclusion and exclusion criteria, seven duplicates were removed and 187 articles were excluded after abstract review. |
| T46 |
319-454 |
Sentence |
denotes |
After the full set of remaining articles was screened, seven reports were finally included in the present study [17,18,19,20,21,22,23]. |
| T47 |
455-505 |
Sentence |
denotes |
The study selection process is shown in Figure 1a. |
