Efficacy and safety of baricitinib in patients with refractory alopecia areata. Issue 12 (18th October 2022) - Wang, Yuqian; Liu, Taoming; Li, Sheng; Tang, Shunli; Lin, Peiyi; Ding, Yuwei; Sun, Qingmiao; Zhu, Dingxian; Qiao, Jianjun; Fang, Hong