AUTHOR=Li Pei , Zhang Ye , Luo Li-Min , Wang Wen-Qing , Li Jing , Cheng Yan , Dang Xiao , Chen Yang , Jiang Wei TITLE=Clinical and biochemical characteristics for patients with polyneuropathy, organomegaly, endocrinopathy, M-protein, and skin changes syndrome: a pilot observational study JOURNAL=Frontiers in Neurology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/neurology/articles/10.3389/fneur.2025.1528376 DOI=10.3389/fneur.2025.1528376 ISSN=1664-2295