Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
Yvonne C Learmonth and Robert W Motl and Brian M Sandroff and John H Pula and Diego Cadavid,Validation of patient determined disease steps (PDDS) scale scores in persons with multiple sclerosis,BMC Neurology,1471-2377,Springer Science and Business Media LLC,2013-04-25,13,1,37,https://cir.nii.ac.jp/crid/1360857597272462208,https://doi.org/10.1186/1471-2377-13-37