Yao AnliWei FengyingXie Jianfeng2026-05-192026-610.1016/j.idm.2025.11.008https://pubs.cidrz.org/handle/123456789/12706Dynamic analysis of syphilis model with the saturated incidence and early latent stagehttps://doi.org/10.1016/j.idm.2025.11.008