1. Institute of Clinical Physiology of the National Research Council (CNR-IFC), 56124 Pisa, Italy
2. Department of Health Sciences, University of Florence, 50134 Florence, Italy
3. Department of Gynecology and Obstetrics, La Fé University and Polytechnic Hospital, Avda. Fernando Abril Martorell 106, 46026 Valencia, Spain
4. Research Group in Social and Nutritional Epidemiology, Pharmacoepidemiology and Public Health, Department of Preventive Medicine and Public Health, Food Sciences, Toxicology and Forensic Medicine, Faculty of Pharmacy, Universitat de València, Av. Vicent Andrés Estelles s/n, Burjassot, 46100 Valencia, Spain
5. Biomedical Research Center in Epidemiology and Public Health Network (CIBERESP), Carlos III Health Institute, Av. Monforte de Lemos 3-5 Pabellón 11 Planta 0, 28029 Madrid, Spain
6. Faculty of Pharmacy, Universidad Alfonso X el Sabio, Avda. de la Universidad 1, Villanueva de la Cañada, 28691 Madrid, Spain