Tursi Antonio, Grattagliano Ignazio, De Polo Manuela, Pirrotta Enzo, Bacchin Paolo, Picchio Marcello, De Bastiani Rudi
GIGA-CP (Italian Group for Primary Care Gastroenterology) , Feltre (BL) , Italy.
Scand J Gastroenterol. 2014 Nov;49(11):1394-6. doi: 10.3109/00365521.2014.958097. Epub 2014 Sep 11.