Pramono, L.A., Fauzi, A., Syam, A.F. and Makmun, D. 2012. Paradigm on Chronic Constipation: Pathophysiology, Diagnostic, and Recent Therapy. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy. 13, 3 (Dec. 2012), 174–180. DOI:https://doi.org/10.24871/1332012174-180.