Xianfeng YAN, a PhD candidate specializing in Rheumatology, has been devoted to clinical research at the Rheumatology Research Centre within the Department of Medicine and Therapeutics at The Chinese University of Hong Kong since 2022. His current research primarily focuses on utilizing various imaging modalities to diagnose axial psoriatic arthritis and axial spondyloarthritis, with several academic papers previously published in SCI journals. He has actively participated in numerous international and regional rheumatology conferences. Before embarking on his PhD journey, he served as an attending physician in internal medicine, amassing over seven years of clinical experience in mainland China.