Li, Wei-tong, Rui-hua Feng, Tong Li, Yan-bing Du, Nan Zhou, Xiu-qin Hong, Shang-hui Yi, Wen-ting Zha, and Yuan Lv. “Spatial-Temporal Analysis and Visualization of Scarlet Fever in Mainland China from 2004 to 2017”. Geospatial Health 15, no. 1 (April 2, 2020). Accessed June 3, 2020. https://geospatialhealth.net/index.php/gh/article/view/831.