Markedly increased vitamin B12 concentration due to immunological interference.
Department of clinical biochemistry, Habib Bourguiba Hospital, Sfax, Tunisia, Research Unit, Molecular Bases of Human Diseases, Sfax College of Medicine, Sfax, Tunisia.
Khansa
K
Chaabouni
Department of clinical biochemistry, Habib Bourguiba Hospital, Sfax, Tunisia, Research Unit, Molecular Bases of Human Diseases, Sfax College of Medicine, Sfax, Tunisia.
Aida
A
Elleuch
Department of clinical biochemistry, Habib Bourguiba Hospital, Sfax, Tunisia, Research Unit, Molecular Bases of Human Diseases, Sfax College of Medicine, Sfax, Tunisia.
Mouna
M
Turki
Research Unit, Molecular Bases of Human Diseases, Sfax College of Medicine, Sfax, Tunisia.
Mariem
M
Messedi
Department of clinical biochemistry, Habib Bourguiba Hospital, Sfax, Tunisia, Research Unit, Molecular Bases of Human Diseases, Sfax College of Medicine, Sfax, Tunisia.
Amina
A
Lahyani
Research Unit, Molecular Bases of Human Diseases, Sfax College of Medicine, Sfax, Tunisia.
Kamel
K
Jamoussi
Department of clinical biochemistry, Habib Bourguiba Hospital, Sfax, Tunisia, Research Unit, Molecular Bases of Human Diseases, Sfax College of Medicine, Sfax, Tunisia.
Fatma
F
Ayedi
D000369:Aged, 80 and over; D003924:Diabetes Mellitus, Type 2 / Q000097:blood / Q000150:complications; D003937:Diagnosis, Differential; D005189:False Positive Reactions; D006801:Humans; D007107:Immune System / Q000502:physiology*; D008297:Male; D010300:Parkinson Disease / Q000097:blood / Q000150:complications; D051436:Renal Insufficiency, Chronic / Q000097:blood / Q000150:complications; D014805:Vitamin B 12 / Q000032:analysis / Q000097:blood*; D014806:Vitamin B 12 Deficiency / Q000097:blood / Q000150:complications / Q000175:diagnosis*
D014805:Vitamin B 12