摘要
1.IntroductionWiththeincreaseinolderpopulationsworldwide1comesanincreasedhealthburdenrelatedtochronicdiseases.2–4Oneofthemostdisablingoftheseiskneeosteoarthritis（OA）,whichoccursinmillionsofolderadultswhosubsequentlylivewithjointpainandstiffness,leadingtochronicdisabilityandadiminishedqualityoflife.5,6EpidemiologicalevidenceshowsahigherprevalenceofOAinolderadultslivinginurbanandrural
出版日期
2016年03月13日（中国Betway体育网页登陆平台首次上网日期，不代表论文的发表时间）
