Table 7.

Study quality assessment.

References	1. Ethical Statement	2. Experimental Procedures	3. Experimental Animals	4. Randomization	5. Allocation Concealment	6. Sample Size Calculation	7. Completeness of Information	8. Blinding of the Evaluator	9. Financial Conflict of Interest
[115]	2	2	0	2	1	0	2	1	2
[16]	2	2	2	0	1	0	2	1	2
[116]	2	2	2	2	2	0	2	1	1
[117]	2	2	2	2	1	0	2	1	2
[118]	2	2	2	0	1	0	2	1	1
[119]	2	2	2	1	1	0	2	1	2
[120]	2	2	2	0	0	0	2	1	2
[17]	2	2	2	2	1	0	2	1	1
[122]	2	2	2	2	1	0	2	1	2
[123]	2	2	2	1	1	0	2	1	1
[124]	2	2	2	1	1	0	2	1	2
[121]	2	2	2	2	1	0	2	1	1
[125]	2	2	2	0	1	0	2	1	1