%0 Journal Article
%U https://doi.org/10.2478/rir-2022-0008
%T A 16-year-old boy with arthritis, rash, and hemoptysis: Beyond “undifferentiated connective tissue disease”?
%B 
%A Wei Bai
%A Rongrong Wang
%A Min Shen
%A Mengtao Li
%A Xiaofeng Zeng
%D 2022
%J Rheumatology and Immunology Research
%V 3
%N 1
%P 46-50
%R doi:10.2478/rir-2022-0008
%[ 2026-05-09