Khosruzzaman, S. et al. 2017. The Effect of Multistrain Probiotic Formulation On Irritable Bowel Syndrome Patients : A Randomized Controlled Clinical Trial. Journal of Chittagong Medical College Teachers’ Association. 27, 2 (Feb. 2017), 31–38. DOI:https://doi.org/10.3329/jcmcta.v27i2.62362.