@incollection{Shanahan12,
author = {Madeleine Shanahan},
title = {Professional Learning in Sonography},
booktitle = {Sonography},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Kerry Thoirs},
chapter = {19},
doi = {10.5772/30252},
url = {https://doi.org/10.5772/30252}
}