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Open-Access Journal
Minireviews
Observational Study
Narongsak Rungsakulkij, Siraprapa Thewmorakot, Wikran Suragul, Watoo Vassanasiri, Pongsatorn Tangtawee, Paramin Muangkaew, Somkit Mingphruedhi, Suraida Aeesoa 
World J Gastrointest Surg 12(3):93-103. Published online Mar 27, 2020. doi: 10.4240/wjgs.v12.i3.93
Systematic Reviews
Dimitrios Schizas, Nikoletta A Theochari, Konstantinos S Mylonas, Prodromos Kanavidis, Eleftherios Spartalis, Stamatina Triantafyllou, Konstantinos P Economopoulos, Dimitrios Theodorou, Theodore Liakakos 
World J Gastrointest Surg 12(3):104-115. Published online Mar 27, 2020. doi: 10.4240/wjgs.v12.i3.104
Case Report
Patricia Ciriano Hernández, Carlos Martínez Pinedo, Enrique Calcerrada Alises, Esther García Santos, Susana Sánchez García, Rafael Picón Rodríguez, Elisa Jiménez Higuera, Daniel Sánchez Peláez, Violeta Herrera Montoro, Jesús Martín Fernández 
World J Gastrointest Surg 12(3):116-122. Published online Mar 27, 2020. doi: 10.4240/wjgs.v12.i3.116