Table 2. Frequency of the ethical parameters analyzed and results obtained by means of the χ2 test.
| Foreign | National | p value | Review | Original | p value | |
|---|---|---|---|---|---|---|
| Declaration of Helsinki or Resolution 196/96 | 3 | 16 | 0.001 | 1 | 18 | 0.036 |
| CEP | 17 | 25 | 0.073 | 1 | 41 | <0.001 |
| Plagiarism | 17 | 2 | <0.001 | 9 | 10 | 0.031 |
| ICF | 19 | 12 | 0.187 | 1 | 30 | <0.001 |
| Confidentiality of the patients and data | 5 | 2 | 0.449 | 1 | 6 | 0.771 |
| Clinical study basis | 12 | 12 | 1.000 | 1 | 23 | 0.007 |
| Conflict of interests | 34 | 26 | 0.059 | 17 | 43 | 0.538 |
| Funding sources | 36 | 25 | 0.004 | 18 | 43 | 0.243 |
| ICMJE/COPE | 7 | 18 | 0.011 | 0 | 25 | <0.001 |
CEP: Committee of Ethics in Research; ICF: Informed Consent Form; ICMJE: International Committee of Medical Journals Editors; COPE: Committee on Publishing Ethics.