PCR to detect syphilis lesions?

PCR may have utility when detecting syphilis lesions.

References

1. A. Gayet-Ageron, P. Sednaoui, S. Lautenschlager, T. Ferry, L. Toutous-Trellu, M. Cavassini, F. Yassir, B. Martinez de Tejada, S. Emonet, C. Combescure, J. Schrenzel, and T. Perneger, "Use ofTreponema pallidumPCR in Testing of Ulcers for Diagnosis of Primary Syphilis1", Emerging Infectious Diseases, vol. 21, pp. 127-129, 2015. http://dx.doi.org/10.3201/eid2101.140790