1 Division of Visceral Surgery, Department of General Surgery, Medical University Vienna, Vienna, Austria. Electronic address: lindsay.hargitai@meduniwien.ac.
2 Center for Medical Data Science, Institute of Medical Statistics, Medical University Vienna, Vienna, Austria.
3 Division of Visceral Surgery, Department of General Surgery, Surgical Research Laboratories, Medical University Vienna, Vienna, Austria.
4 Department of Transfusion Medicine and Cell Therapy, Medical University of Vienna, Vienna, Austria.
5 Division of Visceral Surgery, Department of General Surgery, Medical University Vienna, Vienna, Austria.