A prospective observational study of plasma concentrations and safety of combined intravenous lidocaine and epidural ropivacaine in laparotomy surgery - Ottilie Trocheris-Fumery; Alexandre Pruvot; Paul Tarpin; Sophie Collette; Sandra Bodeau; Momar Diouf; Jean-Marc Regimbeau; Hervé Dupont; Stéphane Bar; Youssef Bennis; Osama Abou-Arab (PLoS ONE, 2026)