KARPPINEN, Toni; ALA-HOUHALA, Meri; YLIANTTILA, Lasse; KAUTIAINEN, Hannu; VILJAKAINEN, Heli; REUNALA, Timo; SNELLMAN, Erna. Narrowband Ultraviolet B Exposures Maintain Vitamin D Levels During Winter: A Randomized Controlled Trial. Acta Dermato-Venereologica, [S. l.], v. 96, n. 4, p. 490–493, 2015. DOI: 10.2340/00015555-2269. Disponível em: https://medicaljournalssweden.se/actadv/article/view/6079. Acesso em: 30 nov. 2024.