[1] Univ Tubingen, Hertie Inst Clin Brain Res, Dept Neurodegenerat, Tubingen, Germany
[2] Univ Brescia, Dept Clin & Expt Sci, Neurol Unit, Brescia, Italy
[3] Heidelberg Univ, Div Neuropediat & Metab Med, Ctr Pediat & Adolescent Med, Heidelberg, Germany
[4] Univ Tubingen, Dept Neurol & Stroke, Tubingen, Germany
[5] Univ Tubingen, Hertie Inst Clin Brain Res, Tubingen, Germany
[6] Univ Tubingen, Dept Biomed Magnet Resonance, Tubingen, Germany
[7] Reutlingen Hosp, Dept Pediat, Reutlingen, Germany
[8] Heidelberg Univ, Dept Endocrinol, Internal Med 1, Heidelberg, Germany
[9] Heidelberg Univ, Dept Pediat, Heidelberg, Germany
[10] Christian Albrechts Univ Kiel, Univ Hosp Schleswig Holstein, Dept Neurol, Campus Kiel, Kiel, Germany