Chen, Yi, Zhiyong Shen, Jamie P. Morano, Kaveh Khoshnood, Zunyou Wu, Guanghua Lan, Qiuying Zhu, Yuejiao Zhou, Shuai Tang, Wei Liu et al. "Bridging the Epidemic: A Comprehensive Analysis of Prevalence and Correlates of HIV, Hepatitis C, and Syphilis, and Infection among Female Sex Workers in Guangxi Province, China." PloS one 10, no. 2 (2015): e0115311.