Gonzalez, Velda J., et al. “Gene Expression, and Fatigue in Puerto Rican Men During Radiotherapy for Prostate Cancer: An Exploratory Study”. Puerto Rico Health Sciences Journal, vol. 36, no. 4, Dec. 2017, pp. 223-31, https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/1534.