| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T52 |
0-163 |
Sentence |
denotes |
From the seven studies included in this review for the case of MetHb and COVID-19, two were cross-sectional studies [19,21] and five case reports [17,18,20,22,23]. |
| T53 |
164-263 |
Sentence |
denotes |
The case descriptions reported findings of one single patient [17,20,22,23] or three patients [18]. |
| T54 |
264-382 |
Sentence |
denotes |
Five studies were published in journals [17,18,20,21,22] and two on the preprint server medRxiv (medrxiv.org) [19,23]. |
