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Natalia A Osna, Dan Feng, Murali Ganesan, Priya F Maillacheruvu, David J Orlicky, Samuel W French, Dean J Tuma, Kusum K Kharbanda 
World J Gastroenterol 22(38):8497-8508. Published online Oct 14, 2016. doi: 10.3748/wjg.v22.i38.8497
Caterina Sagnelli, Marco Merli, Caterina Uberti-Foppa, Hamid Hasson, Anna Grandone, Grazia Cirillo, Stefania Salpietro, Carmine Minichini, Mario Starace, Emanuela Messina, Patrizia Morelli, Emanuele Miraglia Del Giudice, Adriano Lazzarin, Nicola Coppola, Evangelista Sagnelli 
World J Gastroenterol 22(38):8509-8518. Published online Oct 14, 2016. doi: 10.3748/wjg.v22.i38.8509
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