Dimitroulis, Dimitrios, Georgios Karaolanis, Ioannis Katafigiotis, Ioannis Anastasiou, Viktoria-Varvara Palla, Athanasios Kontos, Mordechai Duvdevani, and Konstantinos Kontzoglou. 2017. “Influence of HIV Virus in the Hospital Stay and the Occurrence of Postoperative Complications Classified According to the Clavien-Dindo Classification and in Comparison With the Charlson Comorbidity Index in Patients Subjected to Urologic and General Surgery Operations. Our Preliminary Results”. Archivio Italiano Di Urologia E Andrologia 89 (2):125-29. https://doi.org/10.4081/aiua.2017.2.125.