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Open-Access Journal
Review
Basic Study
Retrospective Study
Alexander JP Fulton, Angela Lamarca, Christina Nuttall, Lynne McCallum, Rille Pihlak, Derek O’Reilly, Fiona Lalloo, Mairéad G McNamara, Richard A Hubner, Tara Clancy, Juan W Valle 
World J Gastrointest Oncol 11(2):102-116. Published online Feb 15, 2019. doi: 10.4251/wjgo.v11.i2.102
Anna Maria Berghella, Anna Aureli, Angelica Canossi, Tiziana Del Beato, Alessia Colanardi, Patrizia Pellegrini 
World J Gastrointest Oncol 11(2):117-138. Published online Feb 15, 2019. doi: 10.4251/wjgo.v11.i2.117
Observational Study
Meta-Analysis
Case Report