Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Save this search Download search results Subscribe to news feed Your filters: cql: author="Vella Azzopardi, R" or (type any "bookEditor journalEditor issueEditor" and editor="Vella... Add to list Journal Article A1 The operationalization of fatigue in frailty scales : a systematic review V Knoop, A Costenoble, R Vella Azzopardi, S Vermeiren, A Debain, B Jansen, A Scafoglieri, I Bautmans, Ivan Bautmans, Dominque Verté, et al. (2019) AGEING RESEARCH REVIEWS. 53. Add to list Journal Article A1 Increasing use of cognitive measures in the operational definition of frailty : a systematic review R Vella Azzopardi, I Beyer, S Vermeiren, Mirko Petrovic (UGent) , Nele Van Den Noortgate (UGent) , I Bautmans and E Gorus (2018) AGEING RESEARCH REVIEWS. 43. p.10-16