Knoop, VVKnoopCostenoble, AACostenobleVella, RRVellaVermeiren, SofieSofieVermeirenDebain, AADebainJansen, BartBartJansenScafoglieri, AldoAldoScafoglieriBautmans, IIBautmansVerte, DominiqueDominiqueVerteBeyer, IngoIngoBeyerPetrovic, MirkoMirkoPetrovicDe Donder, LiesbethLiesbethDe Donder2021-10-272021-10-2720191568-1637https://imec-publications.be/handle/20.500.12860/33305The operationalization of fatigue in frailty scales: a systematic reviewJournal articlehttps://doi.org/10.1016/j.arr.2019.100911