{Reference Type}: Letter {Title}: Prevalence of Syphilis Serology Testing Algorithm Among Laboratory Participants in the College of American Pathologists Proficiency Testing Program. {Author}: Kadkhoda K;Souers RJ;Calvey SL; {Journal}: Arch Pathol Lab Med {Volume}: 148 {Issue}: 8 {Year}: 2024 Aug 1 {Factor}: 5.686 {DOI}: 10.5858/arpa.2024-0050-LE