@conference {1088,
	title = {Concept Matching between OpenEHR and SONHO},
	booktitle = {Proceedings of the 1st International Workshop on Open Source in European Health Care: The Time is Ripe (BIOSTEC 2009)},
	year = {2009},
	isbn = {978-989-8111-79-1},
	doi = {10.5220/0001828400450053},
	author = {Ricardo Cruz-Correia and Carla {\'A}vila and Rong Chen}
}
