1 | Clinical Nutrition Department, N. Pirogov Hospital in Lodz, Poland, Poland |
2 | Department of General Surgery and Clinical Nutrition. Centre of Postgraduate Medical Education, Warsaw, Poland., Poland |
3 | Department of General Gastroenterological and Gastrointestinal Cancer Surgery, Medical University of Warsaw, Poland, Poland |
4 | Department of Nutrition in Digestive Tract Disorders, Medical University, Lodz, Poland., Poland |