Personalized reference intervals: Using estimates of within-subject or within-person biological variation requires different statistical approaches

Affiliations

• ¹ Acibadem Labmed Clinical Laboratories, Turkey; Department of Medical Biochemistry, Acibadem Mehmet Ali Aydinlar University, School of Medicine, Istanbul, Turkey. Electronic address: Coskun2002@gmail.com.
• ² Norwegian Organization for Quality Improvement of Laboratory Examinations (Noklus), Haraldsplass Deaconess Hospital, Bergen, Norway; Norwegian Porphyria Centre and Department of Medical Biochemistry and Pharmacology, Haukeland University Hospital, Bergen, Norway; Department of Global Health and Primary Care, Faculty of Medicine and Dentistry, University of Bergen, Bergen, Norway.
• ³ Acibadem Labmed Clinical Laboratories, Turkey.
• ⁴ Acibadem Labmed Clinical Laboratories, Turkey; Department of Medical Biochemistry, Acibadem Mehmet Ali Aydinlar University, School of Medicine, Istanbul, Turkey.
• ⁵ Norwegian Organization for Quality Improvement of Laboratory Examinations (Noklus), Haraldsplass Deaconess Hospital, Bergen, Norway; Norwegian Porphyria Centre and Department of Medical Biochemistry and Pharmacology, Haukeland University Hospital, Bergen, Norway.