Aakash Shah, Amit, Kristina Seiffert-Sinha, David Sirois, Victoria P. Werth, Badri Rengarajan, William Zrnchik, Kristopher Attwood, and Animesh A. Sinha. 2014. “Development of a Disease Registry for Autoimmune Bullous Diseases: Initial Analysis of the Pemphigus Vulgaris Subset”. Acta Dermato-Venereologica 95 (1):86-90. https://doi.org/10.2340/00015555-1854.