[1] Nicolaus Copernicus Univ, Coll Medicum Bydgoszcz, Dept Gastroenterol & Nutr Disorders, Bydgoszcz, Poland
[2] Med Univ Lublin, Dept Gastroenterol, Lublin, Poland
[3] Med Univ Lodz, Dept Digest Tract Dis, Lodz, Poland
[4] Mil Inst Med, Dept Gastroenterol, Warsaw, Poland
[5] Gen Hosp, Dept Internal Dis, Miedzychod, Poland
[6] Poznan Univ Med Sci, H Swiecicki Univ Hosp, Dept Gastroenterol Dietet & Internal Dis, Poznan, Poland
[7] Maria Sklodowska Curie Natl Res Inst Oncol, Dept Gastroenterol, Warsaw, Poland
[8] Med Ctr Postgrad Educ, Dept Gastroenterol Hepatol & Clin Oncol, Warsaw, Poland
[9] Takeda Pharma Sp Zoo, Med Affairs, Warsaw, Poland
[10] Dept Internal Dis, Independent Publ Hlth Care Ctr, Tarczyn, Poland