RecruitingDevice studyPost-Marketing Surveillance of Dehydrated Human Amnion/Chorion Membrane (DHACM) in Non-Ischemic Chronic WoundsThe purpose of this survey is to observe the efficacy and safety of EPIFIX® dehydrated human amnion/chorion membrane (DHACM) for the treatment of intractable diabetic foot ulcers or venous leg ulcers.