Affiliation: | 1.Department of Gastroenterology, Maria Sklodowska-Curie Memorial Cancer Center and Institute of Oncology, Roentgena 5, 02-781 Warsaw, Poland;2.Department of Gastroenterology and Hepatology, Medical Center for Postgraduate Education, Warsaw, Poland;3.Laboratory of Bioinformatics and Systems Biology, Maria Sklodowska-Curie Memorial Cancer Center and Institute of Oncology, Roentgena 5, 02-781 Warsaw, Poland;4.Institute of Biochemistry and Biophysics, Polish Academy of Sciences, Warsaw, Poland |