%0 Letter %T Prevalence of Syphilis Serology Testing Algorithm Among Laboratory Participants in the College of American Pathologists Proficiency Testing Program. %A Kadkhoda K %A Souers RJ %A Calvey SL %J Arch Pathol Lab Med %V 148 %N 8 %D 2024 Aug 1 %M 39069304 %F 5.686 %R 10.5858/arpa.2024-0050-LE