@incollection{Caldwell12,
author = {Kathleen H. McGrath and Patrina Caldwell},
title = {Diagnostic Approach to Constipation in Children},
booktitle = {Constipation},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Anthony G. Catto-Smith},
chapter = {1},
doi = {10.5772/29180},
url = {https://doi.org/10.5772/29180}
}