PubMed:27003763 / 509-516
Annnotations
yangbin123xm_800_3
{"project":"yangbin123xm_800_3","denotations":[{"id":"T12","span":{"begin":0,"end":7},"obj":"CI"}],"text":"placebo"}
chenxin_473849_800_3
{"project":"chenxin_473849_800_3","denotations":[{"id":"T9","span":{"begin":0,"end":7},"obj":"CI"}],"text":"placebo"}