We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe effect of vitamin K supplementation on circulating osteocalcin (bone Gla protein) and urinary calcium excretion.AuthorsKnapen MH; Hamulyák K; Vermeer CPublicationAnnals of internal medicine, 1989, Vol 111, Issue 12, p1001ISSN0003-4819Publication typearticleDOI10.7326/0003-4819-111-12-1001