@article{582cd4b4827641419e5ad4b3a5e7ac4f,
title = "Narrowband ultraviolet B course improves vitamin D balance in women in winter",
keywords = "calcidiol, skin, ultraviolet B radiation, vitamin D, calcidiol, skin, ultraviolet B radiation, vitamin D",
author = "K V{\"a}h{\"a}vihu and L Ylianttila and H Kautiainen and H Viljakainen and C Lamberg-Allardt and T Hasan and P Tuohimaa and T Reunala and E Snellman",
year = "2010",
doi = "10.1111/j.1365-2133.2010.09629.x",
language = "English",
volume = "162",
pages = "848--853",
journal = "British Journal of Dermatology",
issn = "0007-0963",
publisher = "Oxford University Press",
number = "4",
}