Outpatient Total Extraperitoneal (TEP) for inguinal hernia repair following federal German outpatient operation procedure reform: a preliminary single-center descriptive study of same-day discharge, unplanned admission, and patient-reported outcomes - Julia Michel; Krzysztof Nowakowski; Fabian Nimczewski; Jens Hoeppner; Zsolt Madarasz (BMC Surgery, 2026)