Mazumder, M. W., Sayeed, M., Benzamin, M. and Chowdhury, M. (2020) “Functional constipation in Bangladeshi children: experience of demography and probable risk factors from a tertiary care hospital”, International Journal of Contemporary Pediatrics, 7(7), pp. 1619–1623. doi: 10.18203/2349-3291.ijcp20202627.