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Open-Access Journal
Editorial
Review
Benedetto Mangiavillano, Mouen A Khashab, Ilaria Tarantino, Silvia Carrara, Rossella Semeraro, Francesco Auriemma, Mario Bianchetti, Leonardo Henry Eusebi, Yen-I Chen, Luca De Luca, Mario Traina, Alessandro Repici 
World J Gastrointest Surg 11(2):53-61. Published online Feb 27, 2019. doi: 10.4240/wjgs.v11.i2.53
Minireviews
Basic Study
Case Control Study
Case Report
Pedro F Pereira, Andre RP Rosa, Leonardo A Mesquita, Marcelle J Anzolch, Rafael N Branchi, Augusto L Giongo, Francisco C Paixão, Marcio F Chedid, Cleber DP Kruel 
World J Gastrointest Surg 11(2):112-116. Published online Feb 27, 2019. doi: 10.4240/wjgs.v11.i2.112