ali hashemi kani food security research center, isfahan university of medical sciences, isfahan, ir iran; department of community nutrition, school of nutrition and food science, isfahan university of medical sciences, isfahan, ir iran seyed moayed alavian baqiyatallah research center for gastroenterology and liver disease, baqiyatallah university of medical sciences, tehran, ir iran ahmad esmaillzadeh food security research center, isfahan university of medical sciences, isfahan, ir iran; department of community nutrition, school of nutrition and food science, isfahan university of medical sciences, isfahan, ir iran peyman adibi integrative functional gastroenterology research center, isfahan university of medical sciences, isfahan, ir iran leila azadbakht food security research center, isfahan university of medical sciences, isfahan, ir iran; department of community nutrition, school of nutrition and food science, isfahan university of medical sciences, isfahan, ir iran; department of community nutrition, school of nutrition and food science, isfahan university of medical sciences, isfahan, ir iran. tel: +98-3117922719, fax: +98-3116682509

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