1 Division of Internal Medicine, Hospital of Sciacca, ASP, Agrigento, Italy
2 Division of Internal Medicine, Policlinico University Hospital of Palermo, Palermo, Italy
3 Division of Pediatric Gastroenterology, “Di Cristina” Hospital, Palermo, Italy
4 Department of Clinical Chemistry, Buccheri-La Ferla Hospital, Palermo, Italy
5 Department of Pathology, Policlinico University Hospital of Palermo, Palermo, Italy
Correspondence: Antonio Carroccio, MD, Medicina Interna, Hospital of Sciacca, ASP, Agrigento, Italy. E-mail: [email protected] or [email protected]
SUPPLEMENTARY MATERIAL accompanies this paper at http://links.lww.com/AJG/A612
Received 25 December 2011; accepted 26 June 2012
published online 24 July 2012