Commutability evaluation of control samples within external quality assessment programs of medical biochemical laboratories : doctoral dissertation = Prosudba komutabilnosti kontrolnih uzoraka u programima vanjske procjene kvalitete medicinsko-biokemijskih laboratorija : doktorski rad - Vlašić Tanasković, Jelena; Coucke, Wim; Vuković, Jadranka, farmaceutkinja (2019)