1. Clinical Service for Dyslipidemias, Study and Prevention of Atherosclerosis in Childhood, Pediatrics Unit, ASST-Santi Paolo e Carlo, 20142 Milan, Italy
2. Centre for Pediatric Dyslipidemias, Pediatrics and Neonatology Unit, Guglielmo da Saliceto Hospital, University of Parma, 29121 Piacenza, Italy
3. Department of Medicine and Surgery, University of Parma, 43126 Parma, Italy
4. Department of Translational Medical and Surgical Sciences, University of Parma, 43126 Parma, Italy