Andreoni, Stefano, Maria Brunelli, Anna Camaggi, Monia Mantovani, Paola Ruzza, Gian Lorenzo Molinari, Vesselina Kroumova, and Giacomo Fortina. “Incidence of Chlamydia Trachomatis Infections in the Provinces of Novara and VCO: One Year of Observations”. Microbiologia Medica 24, no. 4 (December 31, 2009). Accessed August 18, 2019. https://www.pagepressjournals.org/index.php/mm/article/view/mm.2009.2509.