Bellia, Angelo, Oreste Cormaci, Antonino Virzì, and Rosario Calì. 2005. “The Ambulatory Treatment of Varicose Veins Pathology. Personal Experience”. Annali Italiani Di Chirurgia 76 (3):261-64. https://annaliitalianidichirurgia.it/index.php/aic/article/view/638.