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