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. 2018 Sep-Oct;20(5):211–223. doi: 10.7224/1537-2073.2017-024

Figure 1.

Figure 1.

Search strategy

The initial capture included 623 articles. After excluding duplicates, conference proceedings, and non–English-language articles, 147 articles remained. After excluding articles based on relevance of title, 93 articles remained. Articles were then reviewed based on their abstracts, and 81 articles remained, which was the final capture. MS, multiple sclerosis.