Almabadi Bayan, Alsuwat Hesham, H Alsulami Hasheema, Alkhammash Salma, Deficiency of Adenosine Deaminase Type 2 (ADA2) DADA2 Masquerade as Lupus, International Journal of Vasculitis, Volume 1, Issue 1, 2023, Pages 1-5, ISSN Coming Soon, https://doi.org/. (https://jndc-chemistryarticles.infoijv/article/1993) Keywords: systemic lupus erythematous; vasculitis; adenosine deaminase type 2; immune deficiency