40
Participants
Start Date
October 31, 2006
Study Completion Date
October 31, 2007
vitamin D twice daily
Kalsipos-D, vitamin D3 400 ID/tbl, 2 tbl/day for one year
Vitamin D3 oil three times in a year
Vigantol oil , D3 20000IU/ml, 4.9 ml every four months for one year
Helsinki University Central Hospital, department of medicine, division of endocrinology, Helsinki
Päivikki and Sakari Sohlberg Foundation, Finland
OTHER
Lilly Foundation
UNKNOWN
University of Helsinki
OTHER