关键词: PG, pyoderma gangrenosum extracutaneous pyoderma gangrenosum neutrophilic dermatosis plasma cell dyscrasia pyoderma gangrenosum with pulmonary involvement recalcitrant pyoderma gangrenosum
来 源: DOI:10.1016/j.jdcr.2020.12.028 PDF(Sci-hub) PDF(Pubmed)