Approaches for thoracoabdominal oesophagectomy for oesophageal cancer: a network meta-analysis-study protocol - Gomes dos Santos Ferreira Rebelo, Artur Luis; Friedrichs, Juliane; Grilli, Maurizio; Vey, Johannes; Klose, Johannes; Merling, Marie; Kleeff, Jörg H.; Ronellenfitsch, Ulrich (BMJ open, 2025)