Clinical Focus


  • Pediatric Rheumatology

Academic Appointments


Professional Education


  • Board Certification: American Board of Pediatrics, Pediatrics (2018)
  • Fellowship: Stanford University Pediatric Rheumatology Fellowship (2023) CA
  • Residency: Phoenix Children's Hospital Pediatric Residency (2018) AZ
  • Medical Education: Texas Tech University Health Sciences Center (2015) TX

Clinical Trials


  • Observational Study of Pediatric Rheumatic Diseases: The CARRA Registry Recruiting

    Continuation of the CARRA Registry as described in the protocol will support data collection on patients with pediatric-onset rheumatic diseases. The CARRA Registry will form the basis for future CARRA studies. In particular, this observational registry will be used to answer pressing questions about therapeutics used to treat pediatric rheumatic diseases, including safety questions.

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All Publications


  • Thrombotic Microangiopathic Changes in Kidney Biopsies of Childhood-Onset Systemic Lupus Erythematous Patients with and Without Severe Hematologic Disturbances Tsin, C., Troxell, M., Charu, V., Lu, R., Hsu, J. WILEY. 2023: 27-28
  • Effect of Drug Withdrawal on Interleukin-1 or Interleukin-6 Inhibitor Associated Diffuse Lung Disease Saper, V., Prahalad, S., Canna, S., Abdul-Aziz, R., Alvarez, M., Bingham, C., Bader-Meunier, B., Balboni, I., Berard, R., Bolaria, R., Boneparth, A., Casey, A., Cassidy, E., Chang, J. C., Cidon, M., Collins, K., Dickenson, A. M., Espada, G., Fishman, M., Flanagan, E., Hahn, T., Jindal, A. K., Kasapcopur, O., Klein-Gitelman, M., Klouda, T., Kostik, M., Lake, C., Marques, M., Ombrello, M., Onel, K., Phadke, O., Ravelli, A., Reinhardt, A., Robinson, A. D., Rouster-Stevens, K., Saad, N., Schulert, G., Shenoi, S., Stingl, C., Sura, A., Tesher, M., Tibaldi, J., Torok, K., Tsin, C., Vasquez-Canizares, N., Villacis-Nunez, D., Whitehead, B., Wobma, H., Zemel, L., Mellins, E. WILEY. 2021: 3403-3405