Association of sunlight exposure and photoprotection measures with clinical outcome in systemic lupus erythematosus.
Vil? LM, Mayor AM, Valent?n AH, Rodr?guez SI, Reyes ML, Acosta E, Vil? S. Association of sunlight exposure and photoprotection measures with clinical outcome in systemic lupus erythematosus. P R Health Sci J. 1999 Jun; 18(2):89-94.