High levels of 15-oxygenated steroids in circulation of patients with multiple sclerosis: fact or fiction?
Björkhem
I
I
Department of Laboratory Medicine, Division of Clinical Chemistry, Karolinska University Hospital Huddinge, Karolinska Institutet, Stockholm, Sweden. ingemar.bjorkhem@karolinska.se
Lövgren-Sandblom
A
A
Piehl
F
F
Khademi
M
M
Pettersson
H
H
Leoni
V
V
Olsson
T
T
Diczfalusy
U
U