Javed , M. .; Yadav, T.; Shakil, J. .; Zaidi, S. T. H. .; Zehra, M. Prevalence of Irritable Bowel Syndrome (IBS) and Functional Dyspepsia (FD) and Their Relationship With Generalized Anxiety Disorder (GAD) Among Medical Students in Karachi. J Pak Med Assoc 2022, 72, 2132-2136.