@article {ezell2011international,
	title = {An international classification system for child welfare programs},
	journal = {Children and Youth Services Review},
	volume = {33},
	number = {10},
	year = {2011},
	pages = {1847{\textendash}1854},
	publisher = {Pergamon},
	author = {Ezell, Mark and Spath, Robin and Zeira, Anat and Canali, Cinzia and Fernandez, Elizabeth and Thoburn, June and Vecchiato, Tiziano}
}
