title: Reference change values: how useful are they?
authors.affiliation: Division of Chemical Pathology, University of Cape Town, and National Health Laboratory Service, Chemical Pathology, C17, New Building, Groote Schuur Hospital, Anzio Road, Observatory, 7925, Cape Town, South Africa. fierdoz.omar@uct.ac.za
authors.forename: Fierdoz
authors.initials: F
authors.lastname: Omar
authors.forename: George F
authors.initials: GF
authors.lastname: van der Watt
authors.forename: Tahir S
authors.initials: TS
authors.lastname: Pillay
mesh_terms: D019411:Clinical Laboratory Techniques; D003627:Data Interpretation, Statistical; D006801:Humans; D015233:Models, Statistical; D012016:Reference Values; D015203:Reproducibility of Results