| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T153 |
0-33 |
Sentence |
denotes |
Compliance with ethical standards |
| T154 |
35-44 |
Sentence |
denotes |
Guarantor |
| T155 |
45-102 |
Sentence |
denotes |
The scientific guarantor of this publication is Bin Song. |
| T156 |
104-124 |
Sentence |
denotes |
Conflict of interest |
| T157 |
125-280 |
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. |
| T158 |
282-305 |
Sentence |
denotes |
Statistics and biometry |
| T159 |
306-367 |
Sentence |
denotes |
No complex statistical methods were necessary for this paper. |
| T160 |
369-385 |
Sentence |
denotes |
Informed consent |
| T161 |
386-456 |
Sentence |
denotes |
Written informed consent was waived by the Institutional Review Board. |
| T162 |
458-474 |
Sentence |
denotes |
Ethical approval |
| T163 |
475-524 |
Sentence |
denotes |
Institutional Review Board approval was obtained. |
| T164 |
526-537 |
Sentence |
denotes |
Methodology |
| T165 |
538-553 |
Sentence |
denotes |
• retrospective |
| T166 |
554-569 |
Sentence |
denotes |
• observational |
| T167 |
570-600 |
Sentence |
denotes |
• performed at one institution |
