North East ALS Study Group.
Cudkowicz
Merit
M
Neurology Clinical Trial Unit, MGH, Boston, MA, USA.
Shefner
Jeremy
J
D000690:Amyotrophic Lateral Sclerosis / Q000188:drug therapy / Q000503:physiopathology; D002986:Clinical Trials as Topic / Q000379:methods; D006801:Humans; D018482:Muscle, Skeletal / Q000503:physiopathology; D015203:Reproducibility of Results; D012189:Retrospective Studies; D018434:Sickness Impact Profile; D012955:Societies, Medical / Q000458:organization & administration*