This study was supported by pilot grants to Jonathan Cook from the Consortium of Multiple Sclerosis Centers and the National Multiple Sclerosis Society. We thank Niall Bolger, Stuart D. Cook, Gary R. Cutter, Tuula Tyry, and Valerie Purdie-Vaughns for their support in conducting this research. The NARCOMS Registry is supported in part by the Consortium of Multiple Sclerosis Centers.
Peer reviewed
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