Wang, Ming, Stephen A. Matthews, Khaled Iskandarani, Yimei Li, Zheng Li, Vernon M. Chinchilli, and Lijun Zhang. “Spatial-Temporal Analysis of Prostate Cancer Incidence from the Pennsylvania Cancer Registry, 2000-2011”. Geospatial Health 12, no. 2 (November 28, 2017). Accessed July 11, 2020. https://geospatialhealth.net/index.php/gh/article/view/611.