Dr. Strowd is Assistant Professor of Dermatology, Wake Forest School of Medicine, Winston-Salem, North Carolina.
The author reports no conflict of interest.
3. Which autoimmune blistering disease predominantly shows deposition of IgG on DIF?
a. dermatitis herpetiformis b. IgA pemphigus c. linear IgA bullous dermatosis d. paraneoplastic pemphigus e. porphyria cutanea tarda