PubMed:32460145 / 122-140
Annnotations
chenxin_473849_800_3
{"project":"chenxin_473849_800_3","denotations":[{"id":"T2","span":{"begin":0,"end":18},"obj":"DP"}],"text":"multiple sclerosis"}
yangbin123xm_800_3
{"project":"yangbin123xm_800_3","denotations":[{"id":"T1","span":{"begin":0,"end":18},"obj":"DP"}],"text":"multiple sclerosis"}