- The Cochrane review, what is being conducted in 2013, revealed that there was no evidence of a positive effect from masses of the main research indicators (for example, adaptive behavior of a child), <a href=https://www.mgvending.it/testimonial/michele/>https://www.mgvending.it/testimonial/michele/</a>weighty|convincing|weighty|impeccable|reliable} evidence of positive changes in relationships of mature people and offspring.