| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T232 |
0-33 |
Sentence |
denotes |
Compliance with ethical standards |
| T233 |
35-44 |
Sentence |
denotes |
Guarantor |
| T234 |
45-106 |
Sentence |
denotes |
The scientific guarantor of this publication is Wenbing Zeng. |
| T235 |
108-128 |
Sentence |
denotes |
Conflict of interest |
| T236 |
129-283 |
Sentence |
denotes |
The authors of this manuscript declare no relationships with any companies whose products or services may be related to the subject matter of the article. |
| T237 |
285-308 |
Sentence |
denotes |
Statistics and biometry |
| T238 |
309-370 |
Sentence |
denotes |
No complex statistical methods were necessary for this paper. |
| T239 |
372-388 |
Sentence |
denotes |
Informed consent |
| T240 |
389-459 |
Sentence |
denotes |
Written informed consent was waived by the Institutional Review Board. |
| T241 |
461-477 |
Sentence |
denotes |
Ethical approval |
| T242 |
478-527 |
Sentence |
denotes |
Institutional Review Board approval was obtained. |
| T243 |
529-540 |
Sentence |
denotes |
Methodology |
| T244 |
541-555 |
Sentence |
denotes |
•Retrospective |
| T245 |
556-570 |
Sentence |
denotes |
•Observational |
| T246 |
571-589 |
Sentence |
denotes |
•Multicenter study |
