1. Division of Endocrinology, Department of Internal Medicine, Amsterdam University Medical Center, De Boelelaan, HV Amsterdam, Netherlands
2. Department of Endocrinology, Northwest Clinics, Wilhelminalaan, JD Alkmaar, Netherlands
3. Cardiothoracic Department, Azienda Sanitaria Universitaria Integrata, Via Giovanni Sai, Trieste, Italy
4. University of Trieste, Trieste, Italy
5. Department of Endocrinology, Ghent University Hospital, Corneel Heymanslaan, Ghent, Belgium
6. Center for Sexology and Gender, Ghent University Hospital, Corneel Heymanslaan, Ghent, Belgium
7. Department of Vascular Medicine, Amsterdam University Medical Center, Meibergdreef DD, Amsterdam, Netherlands