Eligibility Criteria for Active Ulcerative Pyoderma Gangrenosum in Clinical Trials: A Delphi Consensus on Behalf of the UPGRADE (Understanding Pyoderma Gangrenosum: Review and Assessment of Disease Effects) GroupKanika Kamal, Arash Mostaghimi, Sara J. Li et al.|Journal of Investigative Dermatology|2023Cited by 2