Hyperacute Graft Versus Host Disease Mimicking Stevens-Johnson Syndrome in a Patient with Allogeneic Hematopoietic Stem Cell Transplantation - Bostan, Ecem; Gulseren, Duygu; Ozdemir, Deniz; Haznedaroglu, Ibrahim; Ersoy-Evans, Sibel (Dermatology Practical & Conceptual, 2022)