The Effects of Probiotic/Synbiotic on Serum Level of Zonulin as a Biomarker of Intestinal Permeability: A Systematic Review and Meta-Analysis - RAMEZANI AHMADI, Amirhossein; SADEGHIAN, Mehdi; ALIPOUR, Meysam; AHMADI TAHERI, Samira; RAHMANI, Sepideh; ABBASNEZHAD, Amir (Iranian Journal of Public Health, 2020)