date:Feb 25, 2014
of vitamin K (part of the menaquinone family) associated with fermentation.
The authors acknowledged the limitations of dietary research, which relies on asking people what they eat and not accounting for change in diets over time, but said their study was large with long follow-up, and had detailed assessment of peoples diets that was collected in real-time as people consumed the foods, rather than relying on past memory. The authors said that their study therefore helped to provide robust ev