A Case of Chronic Skin Ulcer Caused by Chronic Graft-Versus-Host Disease Treated with Skin Grafting and ProntosanⓇ Wound Gel - Oyama, Akihiko; Kato, Minori; Kimura, Shinnosuke; Kitamura, Shigeki; Saito, Masami; Nagamine, Keisuke (Japanese Journal of Surgical Wound Care, 2023)