RT Journal Article SR Electronic T1 How comorbid conditions affect the choice of treatment in multiple sclerosisAbout multiple sclerosis JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP e265 OP e267 DO 10.1212/WNL.0000000000004724 VO 89 IS 22 A1 Karceski, Steven YR 2017 UL http://n.neurology.org/content/89/22/e265.abstract AB