PubMed:33754800 / 1174-1193
Annnotations
luoyt2021_800_3
{"project":"luoyt2021_800_3","denotations":[{"id":"T4","span":{"begin":0,"end":19},"obj":"DP"}],"text":"knee osteoarthritis"}
Linmchun_800_3
{"project":"Linmchun_800_3","denotations":[{"id":"T3","span":{"begin":0,"end":19},"obj":"DP"}],"text":"knee osteoarthritis"}