Funding for this research was provided by:
National Institute of Neurological Disorders and Stroke (R21NS088138, RO1NS085131)
Received: 20 August 2018
Accepted: 23 May 2019
First Online: 3 June 2019
Ethics approval and consent to participate
: The protocol was approved by the Georgetown University Institutional Review Board (IRB 2013-0943), and listed in clinicaltrials.gov (NCT03567811). Sedentary control and CFS subjects were recruited between 2013 and 2016 from websites, word of mouth, fliers, newspaper and online advertisements, and personal contacts in clinics and support groups.
: Not applicable.
: The authors declare that they have no competing interests.