With the apparent elimination of rickets at the turn of 20th century, following the discovery of the role that vitamin D plays in the elimination of this disease, most may think that vitamin D deficiency is a problem of the past. While vitamin D deficiency is not often found in North America, insufficiency is still very common. This should not be surprising, being that there has been an unprecedented increase of indoor computer use as social media and remote-access work continue to rise in popularity.
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