27 percent of Canadian women had less than 30 ng of vitamin D
Prevalence and Predictors of Vitamin D Insufficiency in Women of Reproductive Age Living in Northern Latitude.
Eur J Endocrinol. 2010 Sep 2.
Gagnon C, Baillargeon JP, Desmarais G, Fink GD.
C Gagnon, Division of Endocrinology, Université de Sherbrooke, Sherbrooke, Canada.
Objective: This study assessed the prevalence of vitamin D deficiency [serum 25-hydroxyvitamin D (25OHD) [tiki-download_file.php?fileId=1459]