1. Department of Plastic, Reconstructive and Aesthetic Surgery, CHU Brugmann—Site Victor Horta, Brussels, Belgium
2. Department of Plastic, Reconstructive and Aesthetic Surgery, University Hospital Antwerp, Edegem, Belgium
3. Department of Epidemiology and Health promotion, School of Public Health, Université Libre de Bruxelles, Brussels, Belgium
4. Department of Cardiac Surgery, CHU Brugmann—Site Victor Horta, Brussels, Belgium