However, a number of very large studies, including the Women's Health Initiative Dietary Modification Trial, an eight-year study of 49,000 women, the Nurses' Health Study and the Health Professionals Follow-up Study, revealed no such links.
Jednakże wiele bardzo dużych badań, w tym Women's Health Initiative Dietary Modification Trial, ośmioletnie badanie 49 000 kobiet, Nurses' Health Study i Health Professionals Follow-up Study, nie wykazały takich powiązań.