Two Different Types of High-frequency Physical Therapy Promote Improvements in the Balance and Mobility of Persons with Multiple Sclerosis. Davies BL, Arpin DJ, Liu M, Reelfs H, Volkman KG, Healey K, Zabad R, Kurz MJ Arch Phys Med Rehabil. 2016 Jun 30. PMID: 27373745. Abstract CommentRecommendBookmarkWatch