Lakshmi, N., Prasanthi, K., Kamala, P., Kalyani, C. S., Rao, P. A. and Gowtham, B. (2019) “Seroprevalence of syphilis in human immunodeficiency virus patients”, International Journal of Research in Medical Sciences, 7(7), pp. 2578–2581. doi: 10.18203/2320-6012.ijrms20192881.