Biologic markers of sun exposure and melanoma risk in women: Pooled case-control analysis.

Olsen CM, Zens MS, Green AC, Stukel TA, Holman CD, Mack T, Elwood JM, Holly EA, Sacerdote C, Gallagher R, Swerdlow AJ, Armstrong BK, Rosso S, Kirkpatrick C, Zanetti R , Bishop JN, Bataille V, Chang YM, Mackie R, Osterlind A, Berwick M, Karagas MR, Whiteman DC.

Int J Cancer 2011; 129: 713-23.

http://www.ncbi.nlm.nih.gov/pubmed/20857492