Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Heylen, K." or (type exact bookEditor and editor="Heylen, K.") Add to list Conference Paper C1 Measuring hospital productivity: a review and the case of Belgian hospitals Paul Gemmel (UGent) , K. Heylen and Roland Van Dierdonck (UGent) (1994)