Sproul, C. D., Mitchell, D. L., Rao, S., Ibrahim, J. G., Kaufmann, W. K., & Cordeiro-Stone, M. (2013). Cyclobutane Pyrimidine Dimer Density as a Predictive Biomarker of the Biological Effects of Ultraviolet Radiation in Normal Human Fibroblast. Photochem Photobiol.

Sproul, Christopher D., David L. Mitchell, Shangbang Rao, Joseph G. Ibrahim, William K. Kaufmann, and Marila Cordeiro-Stone. "Cyclobutane Pyrimidine Dimer Density As a Predictive Biomarker of the Biological Effects of Ultraviolet Radiation in Normal Human Fibroblast." Photochem Photobiol 2013.

Sproul, Christopher D., et al. "Cyclobutane Pyrimidine Dimer Density As a Predictive Biomarker of the Biological Effects of Ultraviolet Radiation in Normal Human Fibroblast." Photochem Photobiol 2013.