Funding for this research was provided by:
Amyotrophic Lateral Sclerosis Association (19-SI-458)
Received: 6 April 2020
Revised: 20 May 2020
Accepted: 9 June 2020
First Online: 26 June 2020
Compliance with ethical standards
: The NEALS Biorepository collects and stores cryopreserved CSF from consenting patients, who have been worked up in neurological detail, at the NEALS-affiliated clinical sites. The sample collection and the corresponding clinical information storage and sharing are performed under approved IRB protocols and in accordance with HIPPA.
: The authors declare that they have no conflicts of interest.