Postacute COVID-19 is Characterized by Gut Viral Antigen Persistence in Inflammatory Bowel DiseasesAndreas Zollner, Herbert Tilg, Moritz Meyer et al.|Gastroenterology|2022Cited by 303
Clearance of Gut Mucosal SARS-CoV-2 Antigens and Postacute COVID-19 After 2 Years in Patients With Inflammatory Bowel DiseaseAndreas Zollner, Herbert Tilg, Robert Koch et al.|Gastroenterology|2024Cited by 6