@article{Awwad2021, author = {Awwad, Ibrahim and Greuel, Selina and Tacke, Frank and Fischer, Christian}, year = {2021}, language = {eng}, copyright = {https://creativecommons.org/licenses/by-nc/4.0/}, title = {Haemorrhagic ulcerative duodenitis in a patient with COVID-19 infection: clinical improvement following treatment with budesonide}, volume = {8}, url = "http://dx.doi.org/10.17169/refubium-33450", }