Acrivastine combined with loratadine in the treatment of chronic refractory urticaria: a multicenter, randomized controlled study

Li Yan, Xu Wei, Gu Heng, Ju Mei, Duan Yiqun, Zeng Xianyu, Diao Qingchun, Ning Chunzhu, Li Linfeng

Chinese Journal of Dermatology . 2020, (5): 319 -323 . DOI: 10.35541/cjd.20190838