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Open-Access Journal
Editorial
Giovanni Sarnelli, Alessandra D’Alessandro, Marcella Pesce, Ilaria Palumbo, Rosario Cuomo 
World J Gastrointest Pathophysiol 4(4):65-73. Published online Nov 15, 2013. doi: 10.4291/wjgp.v4.i4.65
Review
Minireviews
Min Kyung Jeon, Christina Klaus, Elke Kaemmerer, Nikolaus Gassler 
World J Gastrointest Pathophysiol 4(4):94-99. Published online Nov 15, 2013. doi: 10.4291/wjgp.v4.i4.94
Mariabeatrice Principi, Floriana Giorgio, Giuseppe Losurdo, Viviana Neve, Antonella Contaldo, Alfredo Di Leo, Enzo Ierardi 
World J Gastrointest Pathophysiol 4(4):100-107. Published online Nov 15, 2013. doi: 10.4291/wjgp.v4.i4.100
María-Raquel Huerta-Franco, Miguel Vargas-Luna, Paola Tienda, Isabel Delgadillo-Holtfort, Marco Balleza-Ordaz, Corina Flores-Hernandez 
World J Gastrointest Pathophysiol 4(4):108-118. Published online Nov 15, 2013. doi: 10.4291/wjgp.v4.i4.108