Sadeghian, M. ., Sadeghi, O. ., Keshteli, H. ., Daghaghzadeh, H. ., Esmaillzadeh, A. ., & Adibi, P. . Physical activity in relation to irritable bowel syndrome among Iranian adults. PloS One, 13(10), e0205806. https://doi.org/10.1371/journal.pone.0205806 (Original work published 2018)