304
Participants
Start Date
January 31, 2006
Study Completion Date
June 30, 2007
Natto capsules (food suppl.) cont. 360 microg. vit K2/day
Placebo capsules
Clinical Research Center, University Hospital of North Norway, Tromsø
Haukeland University Hospital, Bergen
University of Tromso
OTHER
The International Osteoporosis Foundation
OTHER
Haukeland University Hospital
OTHER
University Hospital of North Norway
OTHER