Prevalence, risk factors, and medical costs of Chlamydia trachomatis infections in Shandong Province, China: a population-based, cross-sectional study

Huai P, Li F, Li Z, Sun L, Fu X, Pan Q, Yu G, Chai Z, Chu T, Mi Z, Bao F, Wang H, Zhou B, Wang C, Sun Y, Niu G, Zhang Y, Fu F, Lang X, Wang X, Zhao H, Liu D, Liu H, Liu D, Liu J, Xu A, Zhang F. Prevalence, risk factors, and medical costs of Chlamydia trachomatis infections in Shandong Province, China: a population-based, cross-sectional study. BMC Infect Dis. 2018; 18(1): 534.