1. Department of Endocrinology, Université Catholique de Louvain, CHU UCL Namur (Site Godinne), Yvoir, Belgium
2. Unit of Digestive, Endocrine and General Surgery, Department of Surgery, Université Catholique de Louvain, CHU UCL Namur (Site Godinne), Yvoir, Belgium
3. Department of Oncology, Université Catholique de Louvain, CHU UCL Namur (Site Godinne), Yvoir, Belgium
4. Department of Pathology, Université Catholique de Louvain, CHU UCL Namur (Site Godinne), Yvoir, Belgium