1. Department of Medicine II Division of Gastroenterology Rostock University Medical Center Rostock Germany
2. Department of Medicine A University Medicine Greifswald Greifswald Germany
3. Department of Agriculture and Food Sciences Neubrandenburg Institute of Evidence‐Based Nutrition (NIED) University of Applied Sciences Neubrandenburg Neubrandenburg Germany
4. Institute of Nutritional Physiology 'Oskar Kellner' Leibniz Institute for Farm Animal Biology (FBN) Dummerstorf Germany