| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T42 |
0-4 |
Sentence |
denotes |
3.1. |
| T43 |
5-30 |
Sentence |
denotes |
Literature Search Results |
| T44 |
31-218 |
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 |
219-349 |
Sentence |
denotes |
Based on the inclusion and exclusion criteria, seven duplicates were removed and 187 articles were excluded after abstract review. |
| T46 |
350-485 |
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 |
486-536 |
Sentence |
denotes |
The study selection process is shown in Figure 1a. |
| T48 |
537-812 |
Sentence |
denotes |
For the case of COHb and COVID-19, 73 articles were retrieved from PubMed (n = 1) and Google Scholar (n = 72), one duplicate was removed and 68 articles were excluded after abstract review, leading to three articles that were finally included in the present study [20,24,25]. |
| T49 |
813-863 |
Sentence |
denotes |
The study selection process is shown in Figure 1b. |
