Department of Physiology and Pharmacology
Sapienza University of Rome, Italy (Drs Romano, Tempesta, Lavecchia, Bedse, and Gaetani); Department of Clinical and Experimental Medicine, University of Foggia, Italy (Drs Pace, Macheda, and Cassano); Puglia and Basilicata Experimental Zooprophylactic Institute, Foggia, Italy (Dr Petrella); School of Pharmacy, Pharmacology Unit, University of Camerino, Italy (Dr Cifani); Department of Medical and Surgical Sciences, University of Foggia, Italy (Drs Serviddio and Vendemiale).