Chiang, Chi-Ting, Yaw-Huei Hwang, Che-Chun Su, Kuo-Yang Tsai, Ie-Bin Lian, Tzu-Hsuen Yuan, and Tsun-Kuo Chang. 2010. “Elucidating the Underlying Causes of Oral Cancer through Spatial Clustering in High-Risk Areas of Taiwan With a Distinct Gender Ratio of Incidence”. Geospatial Health 4 (2):231-42. https://doi.org/10.4081/gh.2010.203.