• Approaches and challenges in the diagnosis and management of secondary progressive multiple sclerosis : a Central Eastern European perspective from healthcare professionalsBoyko, Aleksey; Therapontos, Christina; Horakova, Dana; Szilasiova, Jarmila; Kalniņa, Jolanta; Gross-Paju, KatrinMultiple sclerosis and related disorders2021 / art. 102778, 12 p. : ill https://doi.org/10.1016/j.msard.2021.102778 https://www.scopus.com/sourceid/20000195097 https://www.scopus.com/record/display.uri?eid=2-s2.0-85100764872&origin=inward&txGid=ace62c50c4db43bd56e713fe72778aa0 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=MULT%20SCLER%20RELAT%20DIS&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000644996900037