[1] Univ Parma, Dept Food & Drugs, Via Volturno 39, I-43125 Parma, Italy
[2] Univ Salerno, Dept Chem & Biol, Salerno, Italy
[3] Federico II Univ Naples, Med Sch, Dept Publ Hlth, Naples, Italy
[4] CNR, Inst Food Sci, Rome, Italy
[5] Federico II Univ Naples, Med Sch, Dept Clin Med & Surg, Naples, Italy
[6] Univ Palermo, Dept Sci Hlth Promot & Mother Child Care, Palermo, Italy
[7] Dept Prevent Local Hlth Serv Rome 2, Rome, Italy
[8] IRCCS Fdn Santa Lucia, Rome, Italy