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Halpern, A. C.; Hanson, L. J. International Journal of Dermatology (2004)
Rutter, J. L.; Bromley, C. M.; Goldstein, A. M.; Elder, D. E.; Holly, E. A.; Guerry, D. 4th; Hartge, P.; Struewing, J. P.; Hogg, D.; Halpern, A.; more... Cancer (2004)