Long-term prognosis and quality of life in patients with early rheumatoid arthritis treated according to the 2015 ACR guideline (LELAND): protocol for a multicentre prospective observational study in Southern China.
Jinjun ZhaoTaihe ZhanJunqing ZhuMeida FanQin HuangHao RenJing WuQinghong YuJingli LinQingqing OuyangShengli AnMin YangPublished in: BMJ open (2018)
NCT03508713; Pre-results.