As in the famous Christian Andersen fairy tale, the recent guidelines of the American Society of Endocrinology [1] have confirmed that the king is naked, significantly diminishing the role of widespread vitamin D testing to detect low levels and generalized vitamin D supplementation. The false weavers in the fairy tale claimed that their magnificent royal clothes were invisible to the ignorant and stupid people, and everyone, even the wise and the experts, for fear of being considered as such, did not report that the king was in fact without clothes.
