Effects of Vitamin D Supplementation and Baseline Vitamin D Status on Acute Respiratory Infections and Cathelicidin: A Randomized Controlled Trial.
Akseli LaaksiHeikki KyröläinenHarri K PihlajamäkiJani P VaaraTiina LuukkaalaIlkka LaaksiPublished in: Open forum infectious diseases (2024)
NCT05014048. https://clinicaltrials.gov/study/NCT05014048?term=NCT05014048&rank=1.