Patient risk factors for conversion during video-assisted thoracic surgery—the Epithor conversion score. - Fourdrain, Alex; Georges, Olivier; Gossot, Dominique; Falcoz, Pierre-Emmanuel; Jougon, Jacques; Baste, Jean-Marc; Marty-Ane, Charles-Henri; Berna, Pascal (European Journal of Cardio-Thoracic Surgery, 2022)