Erschienen in:
01.06.2007 | Letter to the Editor
Letter to editor, Osteoporosis International
verfasst von:
R. P. Heaney
Erschienen in:
Osteoporosis International
|
Ausgabe 6/2007
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Excerpt
In a recent issue of
Osteoporosis International, Bolland et al. [
1] present serum 25(OH)D data on men 40 years of age and older living at approximately 37° S latitude (roughly equivalent to San Francisco, CA, in the northern hemisphere), a clime which they characterize as “subtropical”. They describe a very substantial seasonal variation, with an amplitude about twice that found in women, and with a year-round average 25(OH)D value of 84 nmol/L. They conclude from these data that “routine vitamin D supplementation for this population of men is not warranted.” …