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Open-Access Journal
Field Of Vision
Observational Study
Hamid Asadzadeh Aghdaei, Ehsan Nazemalhosseini Mojarad, Sara Ashtari, Mohmad Amin Pourhoseingholi, Vahid Chaleshi, Fakhrosadat Anaraki, Mehrdad Haghazali, Mohammad Reza Zali 
World J Gastrointest Pathophysiol 8(1):3-10. Published online Feb 15, 2017. doi: 10.4291/wjgp.v8.i1.3