Kwak, J. H., C. H. Na, B. S. Shin, M. S. Kim, and H. Choi. “Pyoderma Gangrenosum Developed from Aggravated Pemphigus Foliaceous After Dog Bite”. Dermatology Reports, vol. 15, no. 4, Sept. 2023, doi:10.4081/dr.2023.9633.