Objective: According to clinical phenotypic classification, there is a significant overlap of clinical features between different anti-neutrophil cytoplasmic antibody (ANCA) associated vasculitis (AAV), and disease cl...
the Key Research and Development Program of Hunan province(2020WK2008);the Talent Scholars of Hunan Province for the Innovation of Science and Technology(2020RC5002);the Natural Science Foundation of Hunan Province(2021JJ31130,2020JJ5903),China.