AUTHOR=Zou Haiying , Yang Li , Zhang Renlong , Qin Yao TITLE=Case report: A case of holocarboxylase synthetase deficiency with respiratory tract as the initial symptom JOURNAL=Frontiers in Genetics VOLUME=15 YEAR=2024 URL=https://www.frontiersin.org/journals/genetics/articles/10.3389/fgene.2024.1439343 DOI=10.3389/fgene.2024.1439343 ISSN=1664-8021