Gatza E, Braun T, Levine JE, Ferrara JLM, Zhao S, Wang T, Chang L, Harris A, Pawarode A, Kitko C, et al. Etanercept plus topical corticosteroids as initial therapy for grade 1 acute graft-versus-host disease after allogeneic hematopoietic cell transplant. Biol Blood Marrow Transplant. 2014.