Mulieri, I., F. Santi, A. Colucci, E. Fanales-Belasio, P. Gallo, and A. M. Luzi. “Sex Workers Clients in Italy: Results of a Phone Survey on Hiv Risk Behaviour and Perception”. Annali dell’Istituto Superiore Di Sanità, vol. 50, no. 4, Dec. 2014, pp. 363-8, https://annali.iss.it/index.php/anna/article/view/97.