Bibliotheek

Bistra I Veleva, Monique AA Caljouw, Jenny T van der Steen, Victor GM Chel, Mattijs E Numans. The Effect of Ultraviolet B Irradiation Compared with Oral Vitamin D Supplementation on the Well-being of Nursing Home Residents with Dementia: A Randomized Controlled Trial. Int. J. Environ. Res. Public Health