W. Motl Robert, M. Niemiro Grace, De Lisio Michael, Sommer Sarah, J. Riskin Barry, A Best-Popescu Catherine, Ultraviolet B Phototherapy Intervention in Patients with Multiple Sclerosis: A Prospective, Randomized Pilot Trial, Journal of Neurological Research And Therapy, Volume 3, Issue 1, 2019, Pages 12-25, ISSN 2470-5020, https://doi.org/10.14302/issn.2470-5020.jnrt-19-2797. (https://oap-lifescience.orgjnrt/article/1145) Keywords: Multiple Sclerosis (MS); Ultraviolet B (UVB) radiation; phototherapy; Vitamin D deficiency; 25-hydroxyvitamin D (25(OH)D; and Regulatory T cells (Tregs)