1. Centre of Reproductive Medicine and Andrology University Hospital Münster Münster Germany
2. Professor Emeritus of Endocrinology, Department of Experimental and Clinical Biomedical Sciences “Mario Serio” University of Florence Florence Italy
3. Emeritus Professor of Medicine and Endocrinology Division of Endocrinology Diabetes & Gastroenterology School of Medical Sciences Faculty of Biology Medicine and Health University of Manchester Manchester UK
4. Institute of Biomedicine Research Centre for Integrative Physiology and Pharmacology, and Centre for Population Health Research University of Turku Turku Finland
5. Department of Pediatrics Turku University Hospital Turku Finland
6. Department of Experimental and Clinical Biomedical Sciences “Mario Serio” University of Florence Italy