TY  - GEN
AU  - Kalra,S
AU  - Arnold,D L
TI  - ALS surrogate markers. MRS
SN  - 1466-0822
PY  - 2005///0111
KW  - Amyotrophic Lateral Sclerosis
KW  - diagnosis
KW  - Aspartic Acid
KW  - analogs & derivatives
KW  - Biomarkers
KW  - metabolism
KW  - Creatine
KW  - Humans
KW  - Longitudinal Studies
KW  - Magnetic Resonance Spectroscopy
KW  - methods
KW  - Motor Cortex
KW  - pathology
N1  - Publication Type: Journal Article; Review
UR  - https://doi.org/10.1080/17434470410019861
ER  -