Funding for this research was provided by:
Biogen Idec (A220159)
Received: 11 March 2020
Accepted: 10 August 2020
First Online: 27 August 2020
Ethics approval and consent to participate
: Human data, human tissue, and human participants involved in this study were obtained from public data portals or published studies, which have already received ethics approval and consent from participants.
: All authors agree to publish this manuscript in <i>Clinical Epigenetics.</i>
: The authors declare that they have no competing interests.