Multicenter, randomized controlled trials of the ACO/AIO/ARO2026-04-010 PRE AI BBetzler, Johanna *PPiso, Pompiliu FFokas, Emmanouil HHofheinz, Ralf-Dieter RReissfelder, Christoph DOI:10.1007/s00104-026-02471-8OriginalOriginal request for helpShareSaveAbstract En