AUTHOR=Takagi Amane , Takamura Saori , Fukuda Tomoo 
  
TITLE=Low C1q alone should not be taken as diagnostic of acquired angioedema in a kindred with familial type 1 C1-inhibitor deficiency and overlapping systemic lupus erythematosus
  
JOURNAL=Journal of Cutaneous Immunology and Allergy
  
VOLUME=Volume 9 - 2026
  
YEAR=2026
  
URL=https://www.frontierspartnerships.org/journals/journal-of-cutaneous-immunology-and-allergy/articles/10.3389/jcia.2026.16999
  
DOI=10.3389/jcia.2026.16999
  
ISSN=2574-4593