Carroccio, Antonio MD1; D'Alcamo, Alberto MD2; Mansueto, Pasquale MD2
1 Department of Internal Medicine, Hospital of Sciacca, ASP Agrigento, University of Palermo, Palermo, Italy
2 Department of Internal Medicine, University of Palermo, Palermo, Italy
Correspondence: Pasquale Mansueto, MD, Department of Internal Medicine, University of Palermo, Via del Vespro, 141, Palermo 90127, Italy. E-mail: [email protected]
doi: 10.1038/ajg.2013.311
