1. University Center for Liver Disease Research and Treatment (C.U.R.E.), Liver Unit, Department of Medical and Surgical Sciences, University of Foggia, Viale Pinto 1, 71121 Foggia, Puglia, Italy.
2. University Center for Liver Disease Research and Treatment (C.U.R.E.), Liver Unit, Department of Medical and Surgical Sciences, University of Foggia, Viale Pinto 1, 71121 Foggia, Puglia, Italy