| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T173 |
0-27 |
Sentence |
denotes |
Ethical conduct of research |
| T174 |
28-177 |
Sentence |
denotes |
The authors state that they have followed the principles outlined in the Declaration of Helsinki for all human or animal experimental investigations. |
| T175 |
178-312 |
Sentence |
denotes |
The study was approved by a central ethical review board, created especially for COVID-19 and by the Cuban Regulatory Agency (CECMED). |
| T176 |
313-387 |
Sentence |
denotes |
Before the treatment, informed consent was obtained from enrolled patient. |
