1. US Preventive Services Task Force. Screening for Syphilis Infection in Nonpregnant Adolescents and Adults: US Preventive Services Task Force Reaffirmation Recommendation Statement. JAMA. 2022;328(12):1243–1249.
2. US Preventive Services Task Force. Screening for Syphilis Infection During Pregnancy: US Preventive Services Task Force Reaffirmation Recommendation Statement. JAMA. 2025;333(22):2006–2012.
3. Workowski KA et al. Sexually transmitted infections treatment guidelines, 2021 [correction in MMWR Morb Mortal Wkly Rep. 2023;72(4):107-108].MMWR Recomm Rep. 2021;70(4):1-187.
4. Guidelines for the management of symptomatic sexually transmitted infections. Geneva: World Health Organization; 2021.