title: Editorial Comment on: U. Zaleska-Dorobisz, A. Biel, D. Sokołowska-Dąbek, C. Olchowy, M. Łasecki Ultrasonography in the diagnosis of hemorrhagic cystitis - a complication of bone marrow transplantation in pediatric oncology patients.
authors.affiliation: Madarasz Street Children's Hospital, Budapest, Hungary.
authors.forename: Gÿorgy
authors.initials: G
authors.lastname: Harmat