Lindholt, Jes Sanddal Effects of menaquinone-7 supplementation in patients with aortic valve calcification: study protocol for a randomised controlled trial. [electronic resource] - BMJ open 08 2018 - e022019 p. digital Publication Type: Clinical Trial Protocol; Journal Article; Research Support, Non-U.S. Gov't ISSN: 2044-6055 Standard No.: 10.1136/bmjopen-2018-022019 doi Subjects--Topical Terms: AgedAortic Valve--diagnostic imagingAortic Valve Stenosis--diagnostic imagingCalcinosis--diagnostic imagingDisease ProgressionHemostatics--therapeutic useHumansMaleMulticenter Studies as TopicRandomized Controlled Trials as TopicTomography, X-Ray ComputedVitamin K 2--analogs & derivatives