Leflunomide versus azathioprine for maintenance therapy of lupus nephritis: a prospective, multicentre, randomised trial and long-term follow-up.
Qiong FuChunmei WuMin DaiSuli WangJianhua XuLie DaiZhijun LiLan HeXiaochun ZhuLingyun SunLiangjing LuChunde BaoPublished in: Annals of the rheumatic diseases (2022)
NCT01172002.