Verbo Alessandro, Manno Alberto, Mattana Claudio, Coco Claudio, Sermoneta Daniel, Vecchio Fabio Maria, Pedretti Giorgio, Petito Luigi, Rizzo Gianluca, Picciocchi Aurelio
Department of Surgical Sciences, Catholic University of the Sacred Heart, Rome, Italy.
Dig Dis Sci. 2007 Sep;52(9):2201-3. doi: 10.1007/s10620-006-9152-y. Epub 2007 Apr 27.