Increased incidence of syphilis in men who have sex with men and risk management strategies, Germany, 2015
Jansen, Klaus and Schmidt, Axel J. and Drewes, Jochen and Bremer, Viviane and Marcus, Ulrich, Eurosurveillance, 21, 30382 (2016), https://doi.org/10.2807/1560-7917.ES.2016.21.43.30382