703
Participants
Start Date
September 30, 2011
Primary Completion Date
May 31, 2015
Study Completion Date
October 31, 2015
Vitamin D - Cholecalciferol 400 IU
One drop per day (liquid), 400 IU, 4 to 9 months depending on date of enrollment and date of follow-up
Vitamin D3 - Cholecalciferol 2000 IU
One drop per day (liquid), 2000 IU, 4 to 9 months depending on date of enrollment and date of follow-up
St. Michael's Hospital, Toronto
Hospital for Sick Children, Toronto
Mount Sinai Hospital, Canada
OTHER
Unity Health Toronto
OTHER
The Hospital for Sick Children
OTHER