Prospective multicentre cohort study of patient-reported outcomes and complications following major abdominal neoplastic surgery (PATRONUS) - study protocol for a CHIR-Net student-initiated German medical audit study (CHIR-Net SIGMA study).
Christoph A FinkMirco FriedrichPia-Elena FreyLukas RädekerAlexander LeuckThomas BrucknerManuel FeisstSolveig TenckhoffChristina KloseColette Dörr-HarimJens NeudeckerAndré L MihaljevicPublished in: BMC surgery (2018)
German Clinical Trials Register: DRKS00013035 (registered on October 26, 2017). Universal Trial Number (UTN): U1111-1202-8863.