<https://www.lahey.org/lhmc/clinical-trial/multiple-sclerosis-2018-054/#webpage>
<http://schema.org/description>
"This study is for patients who have been diagnosed with Multiple Sclerosis and have difficulty walking. Patients enrolled in this study will have been first enrolled in the study ID# 2018-033."
<https://www.lahey.org/lhmc/clinical-trial/multiple-sclerosis-2018-054/>