1. Dipartimento di Biologia, Università di Napoli Federico II, Napoli, Italy;
2. Department of Chemistry, Eastern Kentucky University, Richmond, KY, USA;
3. Service of Endocrinology, Dr. Peset University Hospital, Foundation for the Promotion of Health and Biomedical Research in the Valencian Region (FISABIO), Valencia, Spain;
4. Department of Physiology, University of Valencia, Valencia, Spain