Associations of MC1R genotype and patient phenotypes with BRAF and NRAS mutations in melanoma by Thomas, NE, Edmiston, SN, Kanetsky, PA, Busam, KJ, Kricker, A, Armstrong, BK, Cust, AE, Anton-Culver, H, Gruber, SB, Luo, L, Orlow, I, Reiner, AS, Gallagher, RP, Zanetti, R, Rosso, S, Sacchetto, L, Dwyer, T, Parrish, EA, Hao, H, Gibbs, DC, Frank, JS, Ollila, DW, Begg, CB, Berwick, M, Conway, K