Fernando Farfán Vagelis Hristidis Anand Ranganathan Redmond P. Burke Ontology-Aware Search on XML-based Electronic Medical Records. 1525-1527 2008 ICDE http://dx.doi.org/10.1109/ICDE.2008.4497611 conf/icde/2008 db/conf/icde/icde2008.html#FarfanHRB08