COSTA DE ALMEIDA, Carlos E. et al. Treatment of Venous Ulcers with Cronocol® implants – analysis of 10 cases. Revista Portuguesa de Cirurgia, [S.l.], n. 21, p. 13-20, june 2012. ISSN 2183-1165. Available at: <https://revista.spcir.com/index.php/spcir/article/view/42>. Date accessed: 23 sep. 2023.