@incollection{Daniels12, author = {M. Scott Harris and Oranee T. Daniels}, title = {Core Aspects of Clinical Development and Trials in Chronic Idiopathic Constipation}, booktitle = {Constipation}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Anthony G. Catto-Smith}, chapter = {11}, doi = {10.5772/28002}, url = {https://doi.org/10.5772/28002} }