Sunlight, tanning booths, and vitamin D.
Lim HW, Gilchrest BA, Cooper KD, Bischoff-Ferrari HA, Rigel DS, Cyr WH, Miller S, DeLeo VA, Lee TK, Demko CA, Weinstock MA, Young A, Edwards LS, Johnson TM, Stone SP.
Lim HW, et al.
J Am Acad Dermatol. 2005 May;52(5):868-76. doi: 10.1016/j.jaad.2005.03.015.
J Am Acad Dermatol. 2005.
PMID: 15858480
No abstract available.