None of the studies showed any ill - effects of soy use among women with PCOS. (pcosnutrition.com)
The last study found no net effect while none of the studies found a negative impact. (educationnext.org)
Most studies were small and none of the studies reported a power calculation to estimate the number of individuals required in order to detect a significant difference in effect for the outcomes measured. (capmh.biomedcentral.com)