Complex sentence: Detlef Schuppan (born 9 August 1954 in Essen, Germany) is a German biochemist and physician with a focus on the diagnosis and treatment of coeliac disease and wheat sensitivity, fibrotic liver diseases, and the immunology of chronic diseases and cancer.
Split into simpler sentences: Detlef Schuppan (born 9 August 1954 in Essen, Germany) is a German biochemist and physician. He focuses on the diagnosis and treatment of coeliac disease and wheat sensitivity, fibrotic liver diseases and the immunology of chronic diseases and cancer.