Longevity: the impact of vitamin K1 und K2 on preventing age-related diseases such as Osteoporosis, Atherosclerosis & Type2 Diabetes. S㏌ce the beginning, the internet offers by far the best medical informations in English — the other languages can't keep up https://twitter.com/erlesen/status/823677221965594626 ● https://www.ncbi.nlm.nih.gov/pubmed/9414028 ● https://www.jstage.jst.go.jp/article/jphs1951/75/2/75_2_135/_pdf