“Perceval Sutureless Valves in Isolated and Concomitant AVR Procedures: An Economic Model Shows Overall Decrease of Costs for Isolated or Combined Operations”. Farmeconomia. Health Economics and Therapeutic Pathways 13, no. 4 (December 15, 2012): 159–174. Accessed December 29, 2025. https://journals.seedstm.com/index.php/FE/article/view/282.