Paolo Ventura

Corresponding author at: Internal Medicine Unit, Department of Medical and Surgical Science for Children and Adults, Regional Reference Centre for Diagnosing and Management of Porphyrias, University of Modena and Reggio Emilia, Azienda Ospedaliero-Universitaria Policlinico of Modena, Largo del Pozzo 71, 41124 Modena, Italy.

Internal Medicine Unit, Department of Medical and Surgical Science for Children and Adults,University of Modena e Reggio Emilia