The effect of depressive symptomatology on the association of vitamin D and sleep

Sleep disorders and vitamin D deficiency are highly prevalent health problems. Few studies examined the effect of vitamin D concentrations on objectively measured sleep with high methodological quality and tem...

Source: BMC Psychiatry - April 6, 2021 Category: Psychiatry Authors: Roland Mergl, Ezgi Dogan-Sander, Anja Willenberg, Kerstin Wirkner, J ürgen Kratzsch, Steffi Riedel-Heller, Antje-Kathrin Allgaier, Ulrich Hegerl and Christian Sander Tags: Research article Source Type: research