Nicole A.P. Lieberman, Shah A.K. Mohamed Bakhash, B. Ethan Nunley, Muyi Li, Brian Mau, John S. Pauk, Paul Swanson, Anand Baxi, Joshua A. Lieberman, Alexander L. Greninger. "Disseminated Syphilis Caused by Two Recombining
            <i>Treponema pallidum</i>
            Strains." New England Journal of Medicine, 2025. doi:10.1056/nejmc2500231