A prospective, double-blind phase II study evaluating the safety and efficacy of a topical histamine gel for the prophylaxis of oral mucositis in patients post hematopoietic stem cell transplantation. - Elad, S.; Ackerstein, A.; Bitan, M.; Shapira, M. Y.; Resnick, I.; Gesundheit, B.; Cohen, Y.; Diss, O.; Barak, D.; Dray, L.; Or, R. (Bone Marrow Transplantation, 2006)