Katja Vähävihu

Narrowband ultraviolet B treatment improves vitamin D balance and alters antimicrobial peptide expression in skin lesions of psoriasis and atopic dermatitis

Katja Vähävihu, M Ala-Houhala, Mark Perić et al. · British Journal of Dermatology · 2010 · 131 citations

Medicine, Dermatology, Immunology +17

Heliotherapy improves vitamin D balance and atopic dermatitis

Katja Vähävihu, Lasse Ylianttila, Raili Salmelin et al. · British Journal of Dermatology · 2008 · 50 citations

Medicine, Dermatology, Dermatopathology +12

Narrowband ultraviolet B course improves vitamin D balance in women in winter

Katja Vähävihu, Lasse Ylianttila, Hannu Kautiainen et al. · British Journal of Dermatology · 2010 · 45 citations

Medicine, Endocrinology, Nutritional Sciences +17

Comparison of narrowband ultraviolet B exposure and oral vitamin D substitution on serum 25-hydroxyvitamin D concentration

Meri J. Ala-Houhala, Katja Vähävihu, Taina Hasan et al. · British Journal of Dermatology · 2012 · 39 citations

Medicine, Dermatology, Micronutrient Deficiency +11

Narrow-band Ultraviolet B Treatment Boosts Serum 25-hydroxyvitamin D in Patients with Psoriasis on Oral Vitamin D Supplementation

M Ala-Houhala, Toni Karppinen, Katja Vähävihu et al. · Acta Dermato Venereologica · 2014 · 31 citations · Full text

Medicine, Dermatology, Pharmacotherapy +16